When you buy an extension for uCare, you will receive a zip file for the extension that you purchased, as well as a license key. In order to install the extension, you need to do the following:

1. Download the zip file of the extension you purchased. This zip file will be sent to you by email once you complete the purchase.
2. In your WordPress site, go to Plugins - Add New - Upload, then select the zip file from your computer to upload.
3. Once uploaded and installed, click the Activate button
4. Go to uCare Support - Licenses and add the license key you received by email
5. Click on Activate in order to activate the license