How to: Load Extensions
Step 1:
• Open the Extensions Menu at the bottom left of the Editor.
Step 2:
• Scroll to the bottom of the list and click on "Custom Extension" You can
also click the "Load Custom Extension" button on the left.
Step 3:
• Paste in any extension URL you have copied from this website here.
If you did it correctly, the extension should appear in the category list.