[Q] CPA questions plz help a noob (understand basics and have earned)

thanks for reading

im trying cpa + instagram with follow liker

i purchased a domain content locked it so far earned $3 in a week,

QUESTIONS
1)im not liking my niche very much is there a way i can content lock a free website such as wordpress or wix etc with it lookin legit and it converting
(i already waisted about $75 on domains during my trials and errors for many things i attempted to do...kind of not wanting to waiste on a domain to content lock if it may or may not convert well)

2) ogmobi supplied me with free landing pages when i signed up....how can i use there landing page on my current wordpress website.
do i use httrack? if so is there a tutorial for that? on how to clone a website and put on a hosted wordpress?

thanks for reading

if anybody feels like schooling me on cpa and stuff im willing to pay a small amount and will soak up all knowledge like a sponge


thanks all !