1. First of all, you need to determine the time and place of renting the classroom, as well as the type and size of the classroom to be rented and other information.

2. You can search for surrounding classroom rental information through the Internet or local housing agencies.

3. After finding a classroom that meets the requirements, you need to contact the landlord or housing agent to make an appointment to view the property and understand the leasing details and requirements.

4. If you decide to rent the classroom, you need to sign a lease contract with the landlord or housing agency, clarify the lease term, rent, deposit and other specific matters, and have both parties sign and seal for confirmation.

5. After signing the lease contract, you need to pay rent, deposit and other fees in accordance with the contract requirements, and require the other party to provide formal invoices or receipts and other vouchers.

6. After paying the fee, you can start to arrange the use of the classroom, including determining specific class times, arranging teachers and students, etc.