To crop a picture in Canva, you can follow these simple steps:

1. Open your Canva account and create a new design or open an existing one.
2. Add the picture you want to crop to your design. You can do this by clicking on the “Uploads” tab on the left-hand side of the screen and selecting the image from your computer, or by choosing an image from the “Elements” tab or the “Photos” tab.
3. Once you have added the image, click on it to select it.
4. A toolbar will appear at the top of the screen. Click on the “Crop” button, which looks like a square with a diagonal line through it.
5. You will now see a grid overlaid on the image. You can adjust the size and position of the grid to crop the image as desired.
6. Once you have set the crop area, click on the “Apply” button in the toolbar.
7. The image will now be cropped according to your specifications. You can adjust the crop further by clicking on the image and selecting the “Crop” button again.
8. Once you are satisfied with the crop, you can save your design or download the image to your computer by clicking on the “Download” button in the top-right corner of the screen.

That’s it! With these simple steps, you can easily crop pictures in Canva to suit your needs.