Copying and pasting your interactions will save you a lot of time. There are two options to reuse your interactions:

Step 1. Click on the interaction with your right cursor button and select Copy

Step 2. After the page is refreshed the copied interaction appears below the original one

Step 3. You change the timing or design of the copied interaction just like any other

Step 1. Click on Reuse interactions on the top right

Step 2. Select the video of your choice

Step 3. Select the interactions you'd like to copy

Step 4. Click on 'Import'

Step 5. After the page is refreshed the imported interactions will appear in the timeline