You can adjust things so that the time will appear according to your local timezone (the date may still be wrong). See the Time Zone section of
https://www.wikitree.com/wiki/Special:Settings
Don't forget to click "Save Settings" at the bottom.
As I said above, when you use the timezone setting the times will be correct local times but the dates can be wrong. This is a known bug. See
https://www.wikitree.com/g2g/1520258/are-timestamps-on-edits-wrong
https://www.wikitree.com/g2g/1570669/changelog-shows-incorrect-dates