Once the blood flow stops, she is usually ready to breed. Generally, she will be ready on day 11 to 14. Some females are ready on day 21. And of course, there are all the days in-between. Notice I keep using the words usually, generally, and probably.
Most breeding is guesswork.
This way you will have time to change your mind. Yes, your female needs to have updated shots and wormings current within the past 6 months. Your female needs to have her hips exrayed. Your female needs a brucellosisi test. Your female needs to be free of fleas.