I was really happy with the work that my freelancer did for my company, but I can't figure out how to post a positive review on the platform for her. Please let me know how.
It is impossible for a client to close a contract without being presented with an opportunity to leave feedback.
In fact, if you do not leave feedback (at least in terms of star ratings), you are not allowed to close the contract.
The only way to end a contract with a freelancer and NOT leave feedback is for you to ask the freelancer to close the contract herself. Then she will be required to leave feedback. And you will have a 14-day window in which you can leave feedback. But you would not be required to leave feedback.
You can only give a feedback to your freelancer when the contract is ended. Clients give two types of feedback regarding their experience with a freelancer:
You may learn more about that here. Thanks!