Working with Sprites and Backdrops

1) Deleting a Sprite 

Step 1: Right-click on the sprite to be deleted.

Step 2: Click delete option from the pop up menu.

2) Adding Text Sprite 

Step 1: Click Choose Sprite from Library to open the sprite library.

Step 2: Select the text sprite; go to the Costume tab to add your desired text.

Step 3: To move a sprite, use X and Y coordinates on the stage (center is (0, 0); max/min are 240 and -180). 

Step 4: As you move the mouse on the stage, coordinates update at the bottom-right.

3) Backdrop Change: 

Step 1: Click the backup → Choose Backdrop from Library button located at the bottom-right corner of the stage area. This opens a collection of backdrop themes.

Step 2: Select Underwater theme and the desired backdrop (Underwater 3) from the given palette of backdrops.

Step 3: Click the OK button. The selected backdrop will be added to your project.