To add blocks to Drupal, follow these steps:
1. Log in to your Drupal account and navigate to the admin interface.
2. Click on “Structure” in the top menu bar and select “Block layout.“
3. Click on “Add custom block” or “Place block” to choose a pre-existing block.
4. Fill in the block’s details, including its title, body content, and location on the site.
5. Click on “Save” to add the block to your Drupal site.
You can also customize your blocks by adding CSS or configuring their visibility settings. Once you’ve added your blocks, they will appear in the designated locations on your Drupal site.