IMPORTANT : Test using both themes, BOOST and CLASSIC. Login as Admin Create a new course "C1" In the new course, create a label resource Click the H5P button in the Atto editor Upload the "course-presentation.h5p" file Save changes Verify the H5P activity is rendered well, the height and with of the H5P content should fit the label resource container Create a Page resource "Page 1" In the "Page content" section of "Page 1", click the H5P button in the Atto editor Upload the "arithmetic-quiz.h5p" file Add a text below the H5P content (for instance: "Second H5P content") Click again the H5P button Upload the "guess-the-answer.h5p" file Save changes Verify the H5P activities are rendered well, the height and with of the H5P content should fit the Page resource container