The Intentwise platform makes managing bids for your Amazon DSP Line Items simple.
Steps to change bids for Amazon DSP
Click on the Line Items under Amazon DSP in the navigation panel.
In-Line Items chart data is visible for daily, weekly and monthly
After selecting the line items, there are two options available. You can either choose Base Supply Bid or Max Supply Bid.
In the Base Supply Bid or Max Supply Bid, You can set a new bid, increase bid or else decrease bid.