Hi Everyone my name is Sudha

Welcome!

For your specific question, try looking into this thread:
carbs-and-fats-are-cheap-heres-a-guide-to-getting-your-proteins-worth-fiber-also

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• Most Helpful Posts - Getting Started (Must Reads)
• Most Helpful Posts - Health and Weight Loss (Must Reads)
  
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Here are some frequently asked questions that may also be helpful: FAQ's

Aside from adding a protein powder to your day (which can be worth exploring!) try to add more eggs, tofu, tempeh, seitan, and legumes such as chickpeas to your diet.

I think that as a vegetarian it's often harder to get a decent protein intake (not impossible, but it's easier to do it without trying as an omnivore) but there are plenty of high protein vegetarian foods out there. Also have a Google, there's lots of articles on the subject! Including this MFP blog: https://blog.myfitnesspal.com/what-a-vegetarian-dinner-with-30-grams-of-protein-looks-like/