From the Block settings > Options tab, click on + Add options and you will be able to choose between one of the following types of options sets:
- Checkbox
- Radio
- Input text
- Select

For every option set, you can enter a title that will help you identify it in the options list of the block and a description to show before the options:

Also, after closing the options set, you will see them all in a list and using the buttons on the right, for each set you can:
- edit
- duplicate
- delete
- move with drag&drop
- enable/disable the block in one click.

For every options set, you will see different settings tabs:
