Generally, it takes several steps:

1. First, ask how much the canteen will cost and how long it will be used for you. You can explain some things to the person in charge of the canteen, and you will know the price after you know it.

2. Generally, middle schools and senior high school students are consumer groups such as western-style fast food, boutiques, game halls, Internet cafes (the latter two schools may not agree to do it, so you should ask in advance), stationery stores, etc. You should first find out a few companies, communicate your ideas with each other, mainly describe some advantages of your, and see what the other party is willing to pay. After these are clarified, you should make a marketing plan.

3. marketing plan: it mainly describes the number of students in the school, the daily dining situation, and the expected effects of the merchants after putting in advertisements. For example: good publicity effect and so on.

4. Contract: You are not old enough, but you must sign a contract and sign a copy with the canteen. Signing a contract with the lessor

There is a lot of work to be done, so it's good to try. I think so.