If you have forgotten the password to your Paste® account, you can request a magic link that is sent to your email inbox.
At the bottom of www.pasteapp.com, there is a link to click where it says "Already have an account? Sign In". You'll then be prompted to enter your email address:
After which you can request the magic link, as seen below:
You should receive an email shortly, in which you can click this button to regain access to your account:
To make sure you don't have to do this every time you log in, you can go to your account details page, where you can reset your password. Click here to go there directly.