Step 1:
You can opt to select a shape or a blob ↓

Step 2:

Add the shape/blob to your canvas → select Add Image on the right panel ↓

You can add an image uploaded/edited by you or you can choose an image from our library ↓

Step 3:

Once the image is added to your shape, click on edit image to scale/reposition or make adjustments to the overall effect of the image.

You can scale or reposition your image on the right of your screen or by dragging the handle on the image,

Step 5:
You can also play around with the shape settings on the right panel of your screen to give it a seamless finish. Here I have added a drop-shadow ↓