My old data on weigh (sept 2022) has two wrong numbers. How may I edit these two data?
You can't edit the weights, but you can delete them - https://connect.garmin.com/modern/weight
As seilogramp wrote. Although it may not be necessary mentioning, I'd just add that once you delete the wrong data, you can also add a new value for given date. In other words you can only edit the weight by doing it in two steps - delete and add
