i can't select colour from filters

[Emiway1]

i can't select colour from filters, this is my all products collection & when i click on filters than select any colour than its getting deselected automaticaly don't know why..

URL: https://redpandaoutdoor.in/collections/all

[Finer]

@Emiway1 how did you assign the colors to the products?

[Emiway1]

from metafields i think

[Emiway1]

heyy Checkout am i need to add colours manually? currently its from category metafields