Data bar can be configured to fit your preferences, data bar has several modes:
•Data fields bar: When navigating a route/track, it shows a few relevant data fields.

•Graph bar: When navigating a route/track, it shows the altitude profile.

Customize TwoNav displaying the data fields that you really need:
•Add data fields: By activating the ticked square.
•Remove data fields: By deactivating the ticked square.
•Order the data fields: By using ‘Up’/‘Down’ buttons.
•Add/Remove pages to the default ones: By using ‘+’ and ‘-’ buttons.
NOTE: You can also change just one field by opening the contextual menu on it (select ‘Change this field’).
IMPORTANT: Get to know more about data fields in Appendix.