You can add to your collected data (point, line, polygon) several attachments. It's possible to take a photo, record an audio, shot a video or draw a sketch. 

Add attachment

to add new attachment open feature detail and from bottom panel select 'Add attachment' (1)

For more info please see other articles that describe how to attach photos, recording audio notes or draw a sketch

Edit attachment description

For every attachment it's possible to set description with that you can use later in your field work. To edit the attachment open feature details > edit feature and select attachment to edit

Delete attachment

To delete the attachment open feature details > edit feature and select attachment to edit and from bottom panel choose "Delete" (2). Please note this step can't be undone. 

Files

App stores the attachments in the folder 

/LocusGIS/project/<project_name>/attachments