How do I clear my overstay fine in Abu Dhabi

We would like to inform you that regarding to residents of UAE, the law grants them a 30-day grace period to either amend the situation, provide new sponsorship for them and their sponsors, or leave the country. No fines shall apply during that period.
If the grace period ends and the resident exceeds 30 days, he will be fined AED 125 for the first day, and AED 25 for each subsequent day.
After six months of exceeding the stay period after the grace period and expiry of the residence, he will be fined AED 50 for each day exceeded.

According to the Federal Authority for Identity and Nationality, Customs and Ports Security, the value of the fine for visit visa violators can be reduced from 100 dirhams to 50 dirhams for each day of violation, and the value of the violation of the expiry of the residence period of residents inside the country raised from 25 dirhams to 50 dirhams for each day of violation, explaining that the procedures Payment is made through the Authority's electronic services or through the various state outlets.