First of all, you must buy a license for our plugin.
Once you have done that, enter in shop.dynamic.ooo and log in with your credentials by clicking on Account.
Download the latest plugin zip from Shop, clicking on Account > Downloads
Now you can find the plugin Zip on your computer, probably in the Download folder.
Install from your WordPress Admin
From the Dashboard, click Plugins > Add New.
Click on Upload Plugin and select the plugin zip previously downloaded on your computer.
Confirm by clicking on Install Now.
Installation via FTP
Extract the zip file on your pc.
Connect to the server with FTP Client (ex. Filezilla) using your FTP credentials and upload the entire folder in /your-site-root/wp-content/plugins
When the plugin upload end, you can find it in the Installed Plugins list.
After the installation, click Activate.