Follow these steps to erase a poster from your project:
Step 1:
Go to the Content section from the main menu and open the Posters tab.

Step 2:
From here, there are two ways to delete a poster:
1. Press the bin to the right of the name of the poster.

Removing a poster

2. Click on the poster you want to delete, and then press Delete at the top of the screen.

Removing a poster