Getting started with your Garmin fēnix E involves a few straightforward steps. First, ensure the watch is adequately charged using the provided charging cable. Power it on, and follow the on-screen prompts to select your language, pair it with your smartphone via the Garmin Connect app (available on iOS and Android), and set up your user profile. The Garmin Connect app is crucial for syncing data, customizing settings, and accessing detailed activity analysis. The fēnix E is compatible with a wide range of ANT+ and Bluetooth accessories, such as heart rate monitors or cycling sensors. To maintain its durability, regularly wipe the watch and strap with a damp cloth to remove sweat and dirt. For cleaning the charging contacts, use a dry cloth. Avoid harsh chemicals. Thanks to its U.S. military standard build and 100m water resistancy, the watch is designed to withstand tough conditions, but proper care will prolong its lifespan.