WordPress Webpages and Features Setup

I need help creating 3 pages on my WordPress website:

0) Google Reviews Page using Google Reviews Widget
1) Terms and Conditions
2) Privacy Policy

Additionally, I need to:
- Add a captcha to prevent unnecessary bookings
- Include a YouTube video section on an existing page

Requirements:
- Optimised for fast loading (GTMetrix score required)
- Eye-catching design
- Mobile and tablet responsive

Ideal Skills and Experience:
- Proficient in WordPress elementor
- Experience with Google Reviews Widget
- Strong web design skills for responsive layouts
- Familiarity with GTMetrix and optimisation techniques

PS : I need the Google Reviews Page design today.