Level 1
You really need a hint for this one?

Level 2
Look the source code

Level 3
Look the onions

Level 4
Look closely the image and change the name of the image

Level 5
Shift the keyboard (q>w)
change the format of the image for text

Level 6
Finland = :flag_fi

Level 7
Wakanda cipher, then look the icon

Level 8
Research, you will form a word