How to we manage employee who requested for 2 hours time off from work daily, to run personal errands? We operate 5-day week, from 9am to 6pm. Anyone can share with me how to handle this?

How to we manage employee who requested for 2 hours time off from work daily, to run personal errands? We operate 5-day week, from 9am to 6pm. Anyone can share with me how to handle this?