Guide

1. From your WordPress dashboard, go to 'Posts'.

2. Select 'Add New Post'.

3. To add the 'Gallery' block, click the '+' Block Inserter icon.

4. Search for 'Gallery' in the search bar.

5. Select it to add the block to the post or page.

6. Add new images from your computer to your post.

7. Click the 'Add' button in the toolbar above the 'Gallery block' to add more images.

8. Click 'Upload' to add new images from your computer or device.

9. Once you're satisfied with your gallery, click 'Publish'.