How can I claim the laptop, webcam, and all the other things I was required to purchase because of covid so that I was able to to complete my college program from home?

Unfortunately, there are no Federal credits or deductions for most school related expenses. But you may be able to claim your tuition, or your student loan interest. This FAQ has more info on what a student can claim on their return: https://turbotax.community.intuit.ca/questions/1190186