On my phone i open proton app and i am not signed in....

I open another proton app... i am not signed in... i open another proton app and i can actually use that to go to the previous mentioned app as i am logged in... i am using a different app to get access to the app that i am not logged in???

On destop is the same.

i open proton and i am not logged in for whatever reason, despite anything i chose i am logged in.