I'm assuming you're looking for a proper story related to the search query "free Hindi comics Velamma episode 7 37 2021". Velamma is a popular Indian comic book series, and I'll do my best to provide a brief summary and some context.
The comics were originally popularized in digital formats (PDF/CBR) and have since seen various official and unofficial releases: Official Digital Retailers free hindi comics velamma episode 7 37 2021