Help For Image gallery

Hello friends,

i am new to wordpress, i just installed nextgen gallery on my site https://www.masalafun.in

can any one tellme, how can i arrange images in post as per the link below

link 1 – https://www.forangelsonly.org/wallpaper/katrina-kaif-pencil-drawings

link 2 – https://www.forangelsonly.org/wallpaper/katrina-kaif-pencil-drawings/attachment/katrina-kaif-painting-008

Regards
Admin
Masala Fun