Add them to your Friends and Family:
19.1 The following are the specific terms and conditions that apply to Family and Friends lists which enables Members who are part of a Household Account to redeem for a nominated group of five individuals who do not reside at the same address. The operation of the Family and Friends y list is subject to that of the Household Account provisions at Clause 18, and if there is any conflict between the terms and conditions in this Clause and any other Clause herein, these terms and conditions will prevail to the extent the term or condition relates to, or regulates the operation of the Friends and Family list.
19.1.1. Members may nominate individuals to be part of their Family and Friends list at any time by visiting ba.com.
19.1.2. Individuals nominated to the Family and Friends list must remain on the list for a minimum of six months.
19.1.3. If a Member is also part of a Household Account, where they are not the nominated Head of the Household Account, then their Family and Friends list will be shared with the Head of the Household Account.
19.1.4. Members may have up to a maximum of five individuals on a Family and Friends list at any given time.
19.1.5. Only one Family and Friends list is permitted per Member.
19.1.6. To add individuals to a Family and Friends list, Members must complete the mandatory information as requested on the dedicated Family and Friends webpage on ba.com. Members are responsible for the accuracy of the information provided and for obtaining the consent of the individual nominee to do so.
19.1.7. The individuals added to the Family and Friends list can either be existing Members of the Executive Club, in which case their Executive club number can be added to the nomination, or they can be individuals who are not Members of the Executive Club.
19.1.8. At the time of nomination to the Family and Friendslist, non-Members will not receive an Executive Club Membership number or be automatically enrolled into the Executive Club. Should the nominated individual wish to become a Member of the Executive Club then they are responsible for completing an enrolment form and providing their details to their relevant family or friend who has selected to nominate them to be part of their Family and Friends list.
19.1.9. Once a Family and Friends list is established, new nominees(s) may be added or existing nominee(s) removed at any time, at all times subject to Clause 19.1.2.
19.1.10. Avios Points collected will not be ‘pooled’ amongst members who are part of a Family and Friends list.
19.1.11. When redemption from a Household Account is made for a nominated Family and Friends list member Avios Points will be taken from each Household Account Member's Avios Points balance in proportion to the size of each Member's Avios Points balance. No Avios points will be taken from the Family and friends list member’s account.
19.1.12. Persons under 18 years of age can be nominated to be part of to be a member of a Friends and Family list, however must be enrolled into a Household Account in order to be able to become an Executive Club Member. Use of BA facilities such as lounges and other Executive Club privileges may not be available to persons under the age of 18 travelling without an adult.
19.1.13. Members of a Friends and Family list who are removed from the list in accordance with Clause 19.1.9 will retain their individual Executive Club status (if applicable).
19.1.14. Members of a Family and Friends list who are also Executive Club Members are subject to Clause 14.3 in respect of expiration of points.
http://www.britishairways.com/en-gb/...and-conditions
The link to add them is on the menu on the left side of the page after you log in to your account.