Use your personal account — the same one as Growth Hub and Stronger, not your @acmahi.com business login. One sign-in per phone, then it stays signed in.
Don't have an account? Kevin invites you from Growth Hub — the kitchen uses that same household login.
Check that inbox — there's a link to set a new password. Open it on this phone so it lands back here. It expires in an hour.
The email arrives branded Advanced Case Management — that is the shared mail sender, not a business account. It only ever changes the personal login.
Pick a new password for the kitchen.