If you don't see the invite on the Members App Then your phone is not eligible to participate Depends if your phone e has been imported or purchased through a network provider.
Devices sold by carriers have their own software as well as One UI which is why they are not in the beta programme.
Beta is test software and Samsung don't want to be trying to fix carrier add on software as well as their own until they have stable release version. Stable release also has to be reviewed and tested by networks.
If you don't see the invite on the Members App Then your phone is not eligible to participate Depends if your phone e has been imported or purchased through a network provider.
