Originally Posted by
Srisarin
SPG Plat status carries NO weight at a Marriott unless you’ve opted to get matched to Marriott Plat when it will.
You don't have to "opt" for a status match, it's automatic when you link your accounts. Note also that OP's profile says "Marriott Plat."
As a resort, this property is not obliged to provide breakfast benefit, which is undoubtedly what OP was referring to.