Understanding Template Content Block Attributes

After selecting the Block Layout, you can work with the elements included by default within the block to modify text or images and override the style defined for the element in the template stylesheet.

You can select to remove a specific element by clicking its Include checkbox.

For text elements you want to keep included, you can:

For image elements you want to keep included, you can:

You can lock the block so that no edits can be made to your entries.