If you power through it you may end up with tendinitis. You shouldn’t run everyday starting off. I second the Couch to 5k recommendation. Gradually increase the frequency and distance so your body can adapt.
I’d recommend doing some walking on some days to give your knees a break but still get the cardio in.
I’d also say that if you are running consistently, even if just a little, congratulations, you are indeed a runner.
ETA additional info I wish someone told me when I first started running: most of your runs (if not all, starting out) should be at an easy pace. You should be able to speak full sentences while running for your easy runs. I personally got injured starting out because all of my runs were tempo or zone 4 runs. Overtraining can lead to a lot of frustrating down time.