1. First, select "Training Center" in the TOP menu bar.
2. Then, you can filter maps and choose the section you need and then pick your map for training
3. After that, select your map and choose the number of participants and config and enable bots if you want. Then, you can click on the "Start Server" button.
4.Wait until the green indicator appears in the upper right-hand corner and then click on the "Join" button. Also, you can copy the link and share it with the other players.