If you are a Team Owner, you could add a game by using a button on top of the Practice Game search or within the dashboard of the Practice Game section where the button located in the top right corner.
1. Click the “Add a Game” button
2. Fill in the following fields
3. Click on a “Create” button
4. Your practice game will be immediately added to the search
Note: in the current implementation, only Team Owners can create Practice Games. If you are not a Team Owner, the “Add a Game” button would be inactive, but you can always ask the Owner of your Team to add a Practice Game.