What formula to use

[Angelika]

I need to get the month to date total number of appointments per client, I am still not getting the result that I need I kept getting the total number since they started. Help please

[Alexey_Gusev]

Hi,
more details needed, preferably with screenshot of some example - what you get and and what you expect with the current formula text

[TheTimeSavingCo]

Does this look right?

If so, you can try using a Count field with a conditional like so:

Link to base