Here's a detailed step-by-step guide on changing your cover image in Compozer:

Step 1 - Select "My Courses":

Once you've logged into your Compozer account, navigate to the left-hand side bar and select "My Courses."

Step 2 - Choose the course:

Find the course where you would like to change the cover image and select it.

Step 3 - Select the 3-dot button:

On the course details page, click on the three-dot button located in the upper-right corner of the cover image.

Step 4 - Select "Replace Cover Image":

From the dropdown menu, select "Replace Cover Image."

Step 5 - Upload your image:

You can now upload your chosen image. It is recommended that your image size is within the dimensions of 660 by 370 pixels. If an image is selected outside of the recommended dimensions, this may impact the quality of the image.

Step 6 - Save changes:

Once you've uploaded your new cover image, be sure to save your changes by clicking the "Save" button.

That's it! By following these simple steps, you can easily change the cover image of your course in Compozer.