If you are interested in hiring a model you found on Instagram, here are some steps you can take:

1. Research the model: Look up the model's profile and carefully review its portfolio to get an idea of its experience, style, and modeling abilities. Make sure that their style and experience match the requirements of your photoshoot.

2. Contact the model: If you like what you see, send the model a message on Instagram or their contact email address (if provided on their profile). Introduce yourself and your project, and express your interest in hiring them. Be clear about the type of project you have in mind and ask if they are interested in working with you.

3. Negotiate the terms: Once the model expresses interest, discuss the terms of the shoot, including compensation, location, time, and date. Be clear about what you expect from the model, and ask them about their availability and rates. Negotiate until you reach a mutually agreed-upon arrangement.

4. Sign a contract: Once you and the model agree on the terms of the shoot, draft and sign a contract that outlines the details of the project, including compensation, usage rights, and any other pertinent information. Make sure to review and sign the contract with the model before the shoot.

5. Confirm details: As the shoot date approaches, confirm the details with the model, including the location, time, and any necessary preparations or wardrobe requirements. Make sure to communicate any changes or updates promptly.

By following these steps, you can successfully hire a model you found on Instagram for your photography project.