Do the instructions here not work for you? https://apps.ankiweb.net/docs/manual.html#latex-support https://apps.ankiweb.net/docs/manual.html#latex-support If y

Do the instructions here not work for you? https://apps.ankiweb.net/docs/manual.html#latex-support https://apps.ankiweb.net/docs/manual.html#latex-support If you have Latex installed on your machine and have used it before, the process of getting starting should be pretty straightforward.