does anyone know how to OPEN a 2004 -2008 F150 POWER MIRROR to REPLACE the SKULL CAP?

Left Driver Side Heated Mirror Glass Replacement For 2011 2012 2013 2014 Ford F150 Driver Side Mirror - for Ford F150 Side Mirror Glass for F150 Mirrors With Rear Holder - Replace BL3Z-17K707-E

Chrome Plated Full Mirror Covers Compatible with 2015-2020 Ford F150 Pickup 2-Door 4-Door Side View Mirror Back Cover Cap