Row / zone identification

Are you referring to Landsat data? Since row/zone is Landsat term…
If yes, go to this page, where it is easiest to do so
https://landsatonaws.com/

Thanks

but my problem not resolve. i want to see particular area like Delhi, in India.
How and what should i enter to see / download the images for Delhi.

Thanks …

I suggest you use EO Browser

Sentinel-hub EO-Browser3

Sentinel-2 L2A imagery taken on August 18, 2018

Thanks Dear… it may be useful.