Better mix - should drain well, drainage hole in the container (looks lke your pot has drainage hole)a nd proper watering are the most important for all succulents, together with appropriate amount of sunlight. Those are basic care tips for all succulents, and if you stick to them, your succulents will thrive.

Pls don't be fooled into buying all sorts of stuff that you don't need.

A clay pot, a bag of Perlite to amend your soil which isn't fast draining enough & that's it, along w/ appropriate care as suggested above (mix it 50/50, equal parts of each soil & Perlite).

YouTube has lots of good & bad info. Pls. trust sites that have something like .edu, plant or biology in their addies, that would indicate more accredited, plant-knowledgeable folks, not folks growing plants as trends or decor.

That spot is way too dark for it, if you're growing it there, rather than just taking the pic, needs to be at a window at least.