Google Ads Conversion Tracking Setup

I need assistance in setting up Google Ads conversion tracking for cross-domain linking.

Scenario: A customer completes a lead form on Site A and is redirected to Site B. The conversion pixel will be placed on Site B.

Requirements:
- Ability to work with Custom HTML/CSS
- Familiarity with Google Ads conversion tracking
- Access to modify HTML/CSS on both sites

Ideal Skills:
- Google Ads expertise
- Experience with cross-domain tracking
- Strong HTML/CSS knowledge

Please provide relevant experience in your bids.