If you are an IDEA member there are a number of very good online resources on the site.
There are some things to watch for with online resources, of course. The following link gives some good quick tips to avoid problems.
I think the European Union also helped fund a series of distance learning free classes for fitness instructors and personal trainers, which should be relatively easy to find online. There may be local resources also.
Good luck and ma’aa atyab tamaneyati (I apologize if I got that wrong)
IDEA offers over 360 online courses. The online versions of our courses can be completed entirely online and consist of either streaming videos, and/or online articles, and a test. Here is a link to our courses: https://www.ideafit.com/fitness-products/all/continuing-education.
Let us know if we can be of any more assistance.