The settings for Relationships for Ultimate Member can be located in WP Admin -> Ultimate Member -> Settings. Once there select Relationships and you will screen similar to the one below.
You will be to do the following
Title: Change the descriptive title shown above list of users for example Family & Relationships, Partners, Colleagues, Classmates and so much other options. Leave empty to hide title
Relationship List Position: This option allows you to set the list of relationship at either the top or bottom of the profile. Default is top.
Relationship Types: This option is for managing all the relationship options for your users. This feature is great for adding options based on your needs for instance Church Committees, Family Trees, Business Hierarchies