If your clock is already set to the right time, the website is likely misconfigured, and there is nothing you can do to resolve the issue. You can notify the website’s administrator about the problem.
ma yellan tamrilt-inek tettwasbadu yakan ɣer wakud iwatan, izmer ahat asmel web ur ittwasbadu ara, da ulac ayen ara txedmeḍ akken ad ifru wugur-agi