In general, the following steps are involved in purchasing license plates and registering a car:
1. Purchase the license plates from the DMV or an authorized retailer.
2. Complete the vehicle registration form.
3. Pay the registration fee.
4. Affix the license plates to the car.
5. Display the registration sticker in the car.
It is important to note that the registration process can vary from state to state. For example, in some states, a smog inspection may be required before a car can be registered. In other states, a VIN inspection may be required. It is important to check with the local DMV to determine the specific requirements for your area.