Select the Feeds tab, click the Manage button and then select Configuration
You'll need to define three fields which are described below:
Store Endpoint (critical) is your store domain in this format: https://www.mystorename.com/DotFeed.aspx or https://store.mydomain.net/DotFeed.aspx .
The point here is that you must include "https://" and you must end with the extension "/DotFeed.aspx"
Access Key (critical) should match the value you put in the DotFeed.AccessKey AppConfig in the Admin Console while installing the DotFeed Connector.
Nickname (optional) identifies this channel and store. Use any range of alphanumeric characters, including spaces.
Once you have entered values, click Save Configuration.
Wait 24 hours before clicking the Validate Endpoint
button to allow DotFeed to access your store and build the first feed.
If your feed was successfully setup, you'll receive this message:
Depending on the number of products, a feed may take a long time to run.
The DotFeed service will not time out/give up processing your feed
unless an error is encountered.
Symptom
You receive a timeout error or message about a feed/download being too large when browsing directly to your Feed Endpoint URL.
Solution
Use a different browser; for example, try Chrome or Firefox instead of Internet Explorer.
Cause
Some browsers will impose a timeout even if a page is still processing. This doesn't mean that your feed is broken, browsers just aren't always able to parse large XML files.