DNN installation steps:
1.Domain preparation in Plesk
2.First, if you want the website to run with SSL, activate it on your host, if you use free SSL like me, follow the steps in this video. Otherwise, get help from your host admin for activation. It is better to have SSL to run websites
3.Download the installation version of the DNN platform from one of these websites:
https://www.dnnsoftware.com/community/download
https://github.com/dnnsoftware/Dnn.Platform/releases/tag/v9.13.0
4.Upload the installation version to the prepared host with the Plesk control panel (in the path of the httpdocs folder or subdomain)
5.Extracting the platform file in the folder you uploaded (make sure there is no existing file in it)
6.Creating a new database in Plesk of the type of Microsoft databases
7.Activating DB Owner for the database user according to the method taught in this video
8.Enter the domain in the browser and install DNN according to the video