How do you exchange guardian robe to guardian plate on adventure quest?

go to the guardian tower and then click armory. Then click one of the people there and u will see a list of armor. Click the guardian plate and Voila!

Log on Choose which account you want to upgrade Choose which player you want to upgrade,all characters on the account or 1. Choose regular Guardian upgrade or with X-Boost Fill in checking and...

Guardian Armour is given to you when you subscribe to AQ.

1 month

you can get the guardian blade at willowshire, go to the tower, collect the gems or the keys, and you will see the ghost guardian, click on shop and there you go, but you need at least 10000 golds.