You don´t have to do go deep to have fun. And it is all about a playful, joyful and relaxing time in the water. Five centimeters is enough to achieve that.
The fascinating thing is the more relaxed you are (along with our tips), the easier it is to dive.
And for the most part, you also accomplish the requirements that you need in order to complete a diving course. At the end of the day, the best diver is not who went the deepest, but the one who had the most fun.