To disconnect or remove social accounts, go to Settings > Social Networks.
Then follow the instructions below.
Go to your Facebook settings here and remove the Post Planner app
Then logout and login again to Post Planner
Your previously connected Facebook account will be gone
Then you can connect a different FB account, if you so desire
Go to LinkedIn Permitted Services and remove the Post Planner app
Then logout and login again to Post Planner
Your previously connected LinkedIn account will be gone
Then you can connect another (or the same) LinkedIn account, if you so desire
Instagram, Google Business, Pinterest, Twitter, TikTok, YouTube
Disconnect any profile by clicking the "X" that appears when you hover over the profile here