Actually, you can’t use a single license on multiple sites at the same time. But, you will be able to use it on a single site. You will need to follow the steps below:
Step 1: Go to Dashboard and log in with your email and password.
Step 2: Click on View Licenses
Step 3: Click on Manage Sites
Step 4: Select the site you want to remove and click on Deactivate Site
Step 5: Go to your new site and activate the license.