The first selected fleet will steam to the other fleet and will become a part of it in a subgroup (e.g. Select your fleet you want to merge and right-click on the other fleet which will receive these ships and select “ Merge fleets“. You can even set more waypoints/orders by holding the shift-key. Right-click on the map and you will be able to “ Move” or to “ Patrol” with this fleet. If you know the answer, you can go to the next question.I will update this guide if there will be more questions or more features/units finding their way into this game. This guide is for newcomers and people who haven’t played for a long time.You can find the official game manual here: basics will be explained in the tutorial.I have put most of this guide together in a kind of FAQ (Frequently Asked Questions).