Although a reasonable play area is required to access roomscale, there are some general steps to check that can ensure you're able to set this up.
- Check the boundary on your headset first, ensure it's as spacious as safely possible.
- Enable immersive mode while setting up the boundary in TOTF2.
If problems continue, please check these additional methods from Meta, which can reset saved settings, and may resolve any further issues. View Manage scene and physical space history here: https://www.meta.com/help/quest/463504908043519/