Guide

1. Create or open an existing design.

2. On the editor toolbar, click on the 'Elements' tab.

3. On the search bar, type 'borders'.

4. Select borders from the suggested results.

5. To add a border to your design, click on it from the options.

6. Adjust the position of the border the way you want it.

7. You can choose to resize the border the way you want it.

8. You can also add another border by clicking the 'Addition' icon.

9. Preview your design to ensure the border looks as you intended.

10. If everything looks good, you can save your design.