Here are the most common questions asked about adding, editing, deleting, and other actions with Blocks.
How can I add a block? Tutorial on adding a block
How can remove a subtitle? Tutorial on customizing block options
What should I do to edit the block? Tutorial on block editing panel
How can I move a block to another place on the page? Tutorial
How can I delete a block? Tutorial
How can I make a copy of the block? Tutorial