To hire a female model for a photoshoot on ModelFactory, you can follow these steps:

1. Develop a concept for the photoshoot and determine the type of model you need. This will help you identify the type of model you need for your photoshoot.

2. Research and contact modeling agencies to find female models that fit your criteria. You can also search for individual models on modeling websites or reach out to schools or universities with fashion programs to find local models.

3. Review the models' portfolios and select a few candidates that you would like to consider for the photoshoot.

4. Contact the selected models and provide them with information about the photoshoot, including the date, time, location, duration of the shoot, and the compensation offered.

5. Schedule a meeting with the model to discuss the concept and details of the photoshoot. Also, review the model's references, and make sure they have a valid and up-to-date portfolio and a good reputation in the industry.

6. Once you have selected the final model, make sure you have a signed contract that includes the details of the photoshoot and the compensation offered.

7. Prepare for the photo shoot by arranging for the necessary equipment, props, and hair and makeup professionals.

8. Lastly, during the photo shoot, be sure to direct the model and create a comfortable and professional atmosphere.

It's important to note that ModelFactory is not a specific website, agency, or company that I am aware of, so if you want to hire models through a specific platform or agency, please provide me with more information.