There is a standard set of labels that are attached to the Profile. The image below shows the default Label Set.
To modify the labels on a Profile, such as line and curve annotation:
Select the Profile
In theProfile contextual ribbon tab > Labels panel > Edit Profile Labels or right-click and select Edit Profile Labels to open the Profile Labels dialog.
To add labels, select the Type of label from the list, the Style for that label type and click Add>>
To remove labels, highlight the Type in the grid view and click the Delete icon.
To add other labels at key locations along the profile or to a Profile View, such as intersections, culverts, etc.:
Select the Profile or Profile View
In theProfile contextual ribbon tab > Labels panel > Add View Labels > Select the label type.
Select the Profile View to designate which profile view the labels are for.
Label Station/Elevation - Place station/elevation labels in a profile view. This label will stay at the specific station and elevation values where it is placed.
Label Depth - Places depth labels on a profile view between two points selected in the profile view.