Adding rounds is quick and easy, but it may take a little bit of time to get used to the process. See the videos below that walk through the round entry process.
First up is adding a round with the 'full flow'
You also have an option to add using minimum inputs. This is a way to add a round even faster by only entering the distance and lie for each hole.
Adding a round in the iOS app is another great option. Here is how you do that: