From the Make Offer (Admin Control Panel -> Settings -> Listing Settings -> Auctions & Products -> Make Offer) menu:
If enabled implements the make offer feature for auctions and products.
If enabled the listings page will display the accepted offer range.
Create an auction, enable Accept Offers and set (optional) a Minimum and Maximum Offer Range:
The Make Offer button will be in the right side of the screen:
The next screen will ask to confirm the offer:
The final screen will display a confirmation message:
View offers placed on open auctions from the Offers (Home -> Members Area -> Selling -> Offers) menu:
Click the Accept button to accept a pending offer:
The following screen will display a confirmation message:
Click the Counter button on the right side of the screen:
Make a Counter Offer:
Offers can be withdrawn from the by the users that have posted them:
The user (buyer or seller) will have to confirm the cancellation of the offer:
The last screen will display a confirmation message:
The user receiving the offer has the option to decline it:
The last screen will display a confirmation message: