Timeline Mode

First, click the Recording button and select the object.

Next, adjust the recording settings and click the Star Recording button.  

Choose a screen that you want to record and click the Share button.

Click the Stop recording and you will get back to what you have recorded, and you can add it to the editing page and edit it freely. Or choose to re-record and get a better one.

Storyboard Mode

Step 1, click the Recording button.

Step 2, click the Record Screen button.

Step 3, select a screen that you want to share.

Step 4, click the Stop sharing button after finishing it.

Step 5, Re-record or add the record to Media Library.