Hello @Neha and welcome to the community. We are a friendly and supportive group and I hope that you will find that as well.
I understand that you have Osteoarthritis of the knee and are looking for help with management of this condition. Our website has a lot of useful information and also a good search function and I would urge you to have a look. To help I've put a couple of links in below.
I hope that these help but please have a look as well.
Please do keep posting and let us know how you are progressing and I hope that others will connect with you as well.