One thing to make sure is that your device's clock is set accurately, being out of sync will result in invalid 2FA codes.
Also perhaps take a second look at what you wrote down, see if there are any potential typos, try some variations?
One thing to make sure is that your device's clock is set accurately, being out of sync will result in invalid 2FA codes.
Also perhaps take a second look at what you wrote down, see if there are any potential typos, try some variations?