Lots of information regarding the Garmin devices, their features and how to use them can be found in the owners manuals for each Garmin device. Garmin's owner manuals can be found here: www8.garmin.com/manuals Choose a Market: Wearables. Choose a subcategory: Wearables. Choose a Product: (select the Garmin device you've purchased.
*Note the Vivoki Owners manual is not available from this same website. For the Vivoki manual please click here: Garmin: Vivoki Manual