1. First you need to go to your profile settings. To do this, click on the "Settings" button.
2.Then select the player's settings and drop to the very bottom of the page where you can enter or change your Steam ID.
3. This is the place where you can add or change your Steam id.
4. After you added or changed your Steam ID, simply go back to the top of the page and click on the "Save" button.
5. Congratulations! You have just successfully added or changed your Steam ID on our platform.