Revolution Slider does not work properly on Jarvis Theme

Hi, I do not understand why the revolution home slider is not set to full screen, but seems like boxed layout.
I tried all the theme options without success, yesterday you could see a full screen but not today.
If you have any suggestions?

The theme is Jarvis 3.7.3 and the website I’m running is

This website was done by another person who now can not handle more.
Please help me!

Regards

Make sure under Revolution Slider Plugin Settings -> Slide Layout -> Full Screen is selected. Refer this screenshot below http://prnt.sc/ducf0c

P.S. If you are looking for a Web Developer to maintain your website and manage ongoing website related tasks, reach out to me. I will be interested to collaborate.

Thank u for replay, yes under my Revolution Slider Settings Full screen is selected like your screenshot.
Can you check for me if i give you the wordpress password please?

PM me temporary admin login details through my profile contact form https://themeforest.net/user/crelegant#contact

I will check and let you know.

Done! thank you.