I unintentionally sent a Thumbs-Up. Can I undo it? No. It is not possible to undo a Thumbs-Up. Related articles I am matched up with users who I have previously blocked I just turned 16, but I still can't use all the chat features. What happens when I receive a penalty? My team lost even though we scored more points than the opposing team. How do I use the same save data with both the Nintendo Switch version and the Mobile version?