There are 3 major issues in your RTL theme;
1. Top Bar Message: has no any string to translate… Where can i add my translation Arabic in Top Bar Message? pls check this screenshot; https://snag.gy/2cSqPy.jpg
2. In Testimonial i have already created two slides in Arabic;
a. the alignment is not centralize
b. second slide doesn’t show
3. Event List is not displaying even thought already created Events, pls check this; pls check this screenshot; https://snag.gy/QrKwxo.jpg
Pls fix those errors.