If you have an extension file which you might obtain from the internet, now how do you import it into your extension builder?

Step 1: Log in

Log into your extension designer account

Step 2: Select Import Data

Select "My extensions" in the "My plugin" column on the sidebar and click "Import data" button at the top

Step 3: Upload. Mext file

Choose your .mext file to upload it

Step 4: Upload Complete

The upload process is as follows:

When the last step shows "successfully importing data" , it means the upload is done. Click the close button.

Step 5: Preview the extension

After closing the modal, the extension will be listed in your extension list (if the list is not updated, you can try to refresh the current page) , and you can click on the extension for further configuration. Isn't that simple!