hwo do i remove the background pls i want the pillar remain

[deep cove]

you have to select the pillars you want to keep using a pen tool.
then pres ctrl+ enter.
Invert the selection by pressing ctrl+i.
done.

[olive gate]

thank you

[fickle sky]

Gave +1 Creative Carma to @deep cove (current: #38 - 53)

[olive gate]

you are a live saver