Use the following steps to end your ImpairMaster subscription. Your account will remain active until the end of the current billing period. If you change your mind, you can return to the billing portal up until the end of the billing period to undo the cancellation.
Step 1 - Click on your username in the upper right corner of the ImpairMaster page and select the "Billing portal" option.
Step 2 - Click the "Cancel" button in the billing portal.
Step 3 - Confirm the cancellation
If you change your mind, you can return to ImpairMaster by clicking on the "Return to Kaplan Software, LLC" link.