This is the first question of your Help Center?
And this is the answer of the first question of your Help Center, isn't it?
This is the second question of your Help Center?
1/ Hum, first do this.
2/ Then, do that.
3/ And finally, do this that way.
This is the third question of your Help?
1/ First, you can do this.
2/ Then, you can that.
If this does not solve your problem, maybe you should try differently:
3/ Try that other way.
Add as much as questions you want to answer about your app in your help page (but do not abuse either... Users could be afraid with tons of help!).
This is the last question of your Help Center?
Well, it seems you get how it works!