Hi Krishna,
There aren't a lot of videos out there on your particular phone, but this one looks to be complete and accurate. I don't speak the language used in the video, but even without audio it appears to be usable and will show you what you need to know in order to replace your screen.
[link|https://www.youtube.com/watch?app=desktop&v=GeB2eVpm4O0|Moto G10 Power Display + Touch Screen Replacement|new_window=true]
If you search for "Motorola Moto G10 Power Screen Replacement" you'll come up with a wide variety of options available to you. Pick the appropriate one for you based on availability and cost. I usually start with Amazon, eBay and AliExpress then check any other sites that come up on a search. Here are a couple of examples from my cursory check.
[link|https://phoneremedies.com/products/motorola-moto-g10-power-screen-replacement-lcd-digitizer-premium-repair-kit-xt2127-xt2127-2-xt2127-4|Motorola Moto G10 Power Screen Replacement Kit XT2127 – PhoneRemedies|new_window=true]
[link|https://www.aliexpress.us/item/3256803025365215.html|6.5" Original LCD Display For Motorola Moto G10 Power Screen Replacement PAMR0002IN For Moto G10 Power LCD Screen Digitizer - AliExpress|new_window=true]
Good luck with your repair; let us know how it goes!