Owners of paid accounts can remove billing information.
Remove billing info
Click your profile image in the upper-right corner of your workspace.
If you're the owner of multiple Wrike accounts, make sure you're currently in the relevant account. When you click the profile image, the name of the current account appears with a checkmark in the Accounts section.
Select Settings from the drop-down.
Click Billing in the left panel.
Enter your Wrike password. This doesn't apply to SSO users.