MY APP

HY , IM SAIF im from tanzania . im 17 yrs old.. i recently launched my app . made it with AI ,basic skills is wht i got and made my app better and fixed alot of errors , and as a solo developer , i really enjoyed building my own app that could actually be helpfull for companies and buisness owners .. MY app's called SAINT TRACKER 0.1 .. AND MY ONLY problem that i currently have is engagement .. and i find this really of a problem. how do you developers get users world wide , im still stuck and tryna find a way out