How to Create Knockout Competition (like national cups)

Go to the "Competitions" >> "Add New Competition".

Fill competition name and set all data in the General metabox.

Set "Competition Type" to "Knockout".

Then create round by round:

- enter Round title

- add as many ties as needed

- assign clubs to the ties (groups)

- add new round if needed

The Competition structure may look like on the screenshot below.