You're looking for English subtitles for Khuda Aur Mohabbat Season 1. Here are a few options to find a solid piece:
Several YouTube channels uploaded the drama in 2020 but were taken down. Currently, look for the episode series titled "Khuda Aur Mohabbat - Season 1 - HD." If there are no baked-in subs, use the (e.g., Substital) to load a pre-downloaded .srt file synced to the video. Khuda Aur Mohabbat Season 1 English Subtitles