Required Data Science & Analytics,Data Mining & Management freelancer for Data Studio expert needed to fix small errors on reports job

I have created some reports on Data Studio, connected to Google Sheets (two different tabs).

Main thing to fix (MANDATORY):
- Some of the columns in those Google Sheets are data based. And some of the graphs using those columns seem broken

Other secondary tasks:
- Combine data from the 2 tabs in one formula for one metric to be used
- Use a regex formula to unify format of a field

Skills & Expertise Required

Data Science & Analytics Data Mining & Management