An upgrade prompt means your current account does not have the required access. Check your existing plan before buying again.
Using your phone? Open these settings in the Songstats app, or use the links below on a computer.
On Professional? Your analytics access extends across artists and labels. You do not need to link every profile just to browse its analytics. Professional Settings → Linked Profiles is for profiles you actively manage.
A blank chart without an upgrade prompt is a different issue: see missing or delayed data.
If the paid plan should cover the view, send Support your account email, the locked profile or track URL and the purchase receipt. Avoid paying again while the existing subscription is being checked.