@Umairijaz MobiApps is not for creating Games. You can search out for yourself. There are a couple of tools that can help you create simple games. But for complex games, you need coding.
Start Learning from Roadmap Program. Go through the Webinars step by step and learn all the 12 Modules to understand, how you need to proceed further in online business.
What seems to be the problem. Its working fine at our end. Try another browser. or refresh cache. I am checking all the videos 1 by 1 if there is any problem, will update them.
Are you encoutering this problem "Unable to play this video at this time. The number of allowed playbacks has been exceeded. Please try again later."
If you are into Visual C#, this is a good resource https://www.youtube.com/channel/UCigNaporFrKIPHiF1FcWfwA You can find different resources for app development Free on youtube. As, I haven't relevant experience in this field, I can't guide you much on this.