Step 1: Make sure that you have Installed & Activated the Free version of ReviewX You will need to keep the Free version activated to use the Premium Version.
Step 2: Go to your WPDeveloper account and under the “Downloads” tab, you will see your downloadable files. Afterward, download the plugin file. It should look like reviewx-pro_x.x.x.zip
Step 3: Afterward, Go to your Plugins page from WordPress Dashboard. Then click on the ‘Add New’ option and Upload the ReviewX PRO plugin that you have downloaded. After successfully uploading, click on the ‘Install Now’ button.
Step 4: After installation is finished, simply click on the ‘Activate’ button.
After you have finished activating ReviewX PRO, This is how your Plugins page will look like: