I had to threaten them again during lockdown. Call...

I had to threaten them again during lockdown. Called non STOP. Reminding me on the 5th I have an account to pay end of month.
Rude women said to me: " I will call you when I will."
I am going to open harassment case if the do it again. 5 calls a day, 3 to 4 sms 's they sent me.
Rude, incompetent.