Main method:
Open the Control Panel
Open Date and Time
Select the Internet Time tab
Paste the time server URL, such as:
Canada:
time.nrc.ca
time.chu.nrc.ca
Other:
pool.ntp.org
time.nist.gov
(more info here)
Alt method: (Windows 11)
Open settings
Time & Language
Date & Time
Expand "Sync now" under the "Additional settings" category
Select "Change" under "Change the time server"
Paste the time server URL (examples & info in main method)
Note: some computers may not support this method.