The user has to scroll quite a bit to see all the video formats offered which is probably not the best way to present the options especially for new users of the program and because there is no search available

Can you repeat this sentence, but add in punctuation?
The user has to scroll quite a bit to see all the video formats offered which is probably not the best way to present the options especially for new users of the program and because there is no search available.
Unsure about which type of WBT file you have Do you want to know exactly what it is who created it and how to open it

Can you repeat this sentence, but add in punctuation?
Unsure about which type of WBT file you have? Do you want to know exactly what it is, who created it, and how to open it?
Roger Federer is righthanded tennis player

Can you repeat this sentence, but add in punctuation?
Roger Federer is right-handed tennis player.