Please I am a photographer,how can I succeed,expand and make much money in photography?

Get a job as a photographer in a company,do as many assignments as possible and Most importantly market yourself alot,make contacts. If your work is creative enough people will start contacting you. Then you can make alot of money.

i would say. Keep working and keeping doing assinments. You may be payed less but your work will be devoloped day by day and results in giving better output. Try doing better in photography and people will come behind you.

With your skills and passion

youtube is full of free experience . watch , try , fail and try until you succeed 

LEARN ALL THE TECHNIQUES FIRST AND BUILD A PORTFOLIO TO GAIN CLIENTS

offer free work and promotion like if you hire me for wedding I will do your first baby photography FREE FREE FREE. :) I am serious.

You need to make your own fort folio. Compile your shots so when you need to present it's easy. 

Get the correct theorist get the deference objects then you get the money

TO CLEAN THE FACE AND MAINTAIN THE COLOUR AND MAINTAIN THE POSITION AND MODELLING 

Improve the quality of your photography