Step 1 – Download and install Better Links Plugin and Better Links Pro Plugin
Download the Better Links and Better Links Pro plugin .zip file from the Better Links and Better Links Pro product pages.
(You must be logged into your active customer account to be able to download the latest version of the software).
After you download the zip file navigate to your WordPress admin dashboard > plugins > add new > select the .zip files you downloaded > upload those files and activate the plugins
(These are the same steps for any plugin you download on BoostWP)