Setup dynamic call tracking on GoHighLevel for Ads tracking

We're looking for a GoHighLevel expert to set up dynamic call tracking (DNI) across 7–8 sub-accounts tied to our paid advertising campaigns.
We run ads across Google (Search primarily) and potentially Meta, and we need accurate call attribution that clearly shows:
Traffic source (Google Ads, Organic, Meta, etc.)
Campaign / Ad Group level data
Keyword + search term tracking (where available)
Landing page attribution
First-time vs repeat callers
Proper conversion reporting back into Google Ads
This must be implemented inside GoHighLevel and structured cleanly across multiple sub-accounts.
Scope of Work
Configure dynamic number insertion (DNI) within GoHighLevel
Set up tracking per sub-account
Ensure keyword-level tracking from Google Ads
Connect and verify Google Ads conversion tracking
Test attribution accuracy
Clean workflow setup for call reporting
Provide documentation + short walkthrough of the system
Requirements
Strong experien...