To leave a review on Booking.com, follow these steps:
1. Go to the Booking.com website or app and log into your account.
2. Find the reservation you want to review in your booking history.
3. Click on the reservation and scroll down to the bottom of the page.
4. You should see an option to leave a review. Click on it.
5. Rate your overall experience and provide details about your stay, including the accommodation, location, cleanliness, and staff.
6. You can also upload photos to support your review.
7. Once you have completed your review, submit it for moderation by Booking.com.
8. Your review will be published on the website after it has been approved by Booking.com.
Remember to be honest and detailed in your review to help future travelers make informed decisions.