Tried Canva's Magic Eraser to remove speech bubbles in a picture

 Magic Eraser is one of the functions inside Canva's Magic Studio: 

1. Click 'Create' on left-hand pane. 

2. Upload image from computer

3. Select Magic Studio.

4. Choose Magic Erase. 

5. Choose Erase method from 'Brush', 'Click', and ..... (I chose 'click', and then clicked on the speech bubbles.)

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MY ATTEMPT: 

Original 

Output