How to create and add custom icons using Icomoon

Part I:

Part II:

All is shown on videos above:
1) Create new IconPack
2) Pick desired icons
3) Generate icon pack
4) Rename all icons – the names have to be custom. Remember to not use the same names when creating many icon packs
5) Change the font name to custom

6) Download the zip
7) Import the zip in the icon manager on your website

Avoid capital letters in your names, they should all be lowercase
If you upload custom icons from your computer, make sure they are monochromatic