Affiliates can remove the connection between Tapfiliate and a Facebook account as follows:
On their Facebook account, they need to click on the top-right help icon '?' .
Next, they need to click on 'Privacy Check-up'.
Once there, a 3-step process will display. They will need to then reach the third step, called 'Apps and websites'.
Here, they need to select the app 'Ashare', by ticking the box next to it.
Lastly, they need to click on 'Remove'. Once this is done, the connection between Tapfiliate and Facebook will be terminated, allowing the affiliate to setup a connection with a new account.