ckeditor for durpal 7
I'm looking since 2 days how to add buttons in the ckeditor in h5p for drupal 7. I'm not a developer :) I see a lot of posts but nothing explained easily or a link to a plugin.
This link doesn't help : https://h5p.org/adding-text-editor-buttons to 'lite' for a not expert !
Please soemone could helping me ?
I just try this plugin : https://github.com/thomasmars/h5p-add-source unfortunately it's not working
Thanks for helping