Time/date formula

Hey looking help around time/date formula’s I’m trying to make a recurring event every 7 days by using date formula say for example:

22/02/2023 1pm - 2pm + (10080/1440) I miss by like 7 minutes on the recurring date every time not sure what Im doing wrong or if anyone can advise a better way to create a recurring event?

Hello, can you please provide an image about the formula that you have implemented yet?

Thank you!