From Our In-Built Version Installer:

1

First Step

Log in to your Wepwawet Control Panel

2

Second Step

Select your server.

3

Third Step

Make sure to Turn OFF the Server

4

Fourth Step

Create a Backup of the Server If you don’t know how to make a backup, Here’s our article on How to make a backup

5

Fifth Step

Under the Minecraft section, Click on the Mods tab.

6

Sixth Step

Search for your mod, Select your Provider, Select your Version and then select your Server software

7

Seventh Step

Finally, You can head to the Console tab and Start the server.

There you go! You have installed a Mod on your server!