If you are using the H5P plugin in Moodle, this page will provide you with a list of links for in-depth tutorials for each specific content type.
H5P
How to Create New H5P Content in Moodle
This tutorial will show you how to create new content in Moodle using the H5P plugin.
How to Adapt Existing H5P Content in Moodle
If you found H5P content online and wish to implement it into your Moodle course, you may follow these steps.
What is H5P and How Can it Assist in Online Teaching?
What exactly is H5P and how can it help assist with teaching online?