How can I make this look like those humen anime fan arts?

Its somewhat ready but im getting this message right now....

I may retire soon + anime version of me

After 7 long years, the wait is finally over. Chapters 1-4 of DELTARUNE are out now!

Celebrate the parallel story to Undertale by completing these quests.

First house completed + 1 build

New poster to accompany trailer

Deep dark lore is near (yes i bought it.... it was taking to long what ya gonna do about it)

Chatting with a vilager

William Afton Reveal Animation REVAMPED

Do i hear 500 followers and 30k likes pog???????!!??!!