How to deposit and retrieve items
You must bind your steam and save trade URL, then both your steam inventory and profile should be open
Enter into Inventory----Items Storage (choose CSGO or Dota2 inventory)
Select the items you want to deposit and click Deposit, then robots will send you trade offer.
Please check if the verify code is consistent before accept this deal.
When trade succeeds, items will be directly in Inventory---Dota2 inventory(or CSGO)
In Dota2 inventory(or CSGO) of your c5 account
Select the items you want to retrieve and click Retrieve. Then robots will send you offer
Open offer and check the verify code. When you accept trade, items will be in your steam inventory