Server Invites
Accepting a Plex server invite is simple and must be completed in order to access the server's media. To accept a new invitation:
Go to https://plex.tv and login with your Plex account credentials
Access the Plex Web app by clicking on the Open Plex button
Decide if you want to Sync your Watched Status if you have access to multiple servers ("Yes" is recommended).
Open "Settings" by clicking on the wrench icon in the top right
Open "Settings" by clicking on the wrench icon in the top right
Select "Manage Library Access"
Find the Invitation received section and click the Checkmark after verifying the server is in fact the one you were expecting to see an invitation from
Click the Home Icon to go to the Home screen of Plex
You are now connected to the new server! Next, check out the Library Setup guide to simplify your streaming experience.