In inventory go to craft bag. Pull out stuff from bag to inventory (it's E on PC). Open guild bank and deposit from inventory to bank.
On hiatus. PC,EU,AD - crafting completionist - @helediron 900+ cp, @helestor 1000+ cp, @helestar 800+ cp, @helester 700+ cp - Dragonborn Z Suomikilta, Harrods, Master Crafter. - Blog - Crafthouse: all stations, all munduses, all dummies, open to everyone