If you need to delete your 1Rink account, you can do so in your Account Settings.

To do this, click on the three-line menu button in the top left corner of 1Rink:

In the menu, click on “Account Settings” to open your account settings options:

Scroll down to “Delete Account” and click on the “Delete Account” button:

In the pop-up you get, click on “Delete Account” to delete you 1Rink account: