Make sure the publication server whose node is the parent of the publication you wish to change is running and has been registered in the xDB Replication Console you are using. See Section 5.2.1
for directions on starting and registering a publication server.
Select the Publication node under the Publication Database node representing the master definition node.
Open the Conflict Resolution Options dialog box in any of the following ways:
For each table, you can select the primary conflict resolution strategy and a standby strategy by clicking the primary mouse button over the appropriate box to expose a drop-down list of choices.
Click the Update button, and then click OK in response to Conflict Resolution Options Updated Successfully.