Trying to pass first day of previous month dynamically

Summary

Trying to pass first day of previous month dynamically

Content

Hello BIP experts,

I need to create dynamic date parameters From: and To:

Last day of previous month: {$FIRST_DAY_OF_MONTH()-1$}

Can you please tell me how can i achieve From: First day of previous Month  ?

Thanks a lot for your help.

P.S: I did check all the previous discussions based on this topic, but didnt find a resolution. Can you please help?

Thanks,

Pravin