How to install BeSafe iZi Modular (with ISOfix base)

This short video by BeSafe demonstrates the installation of the BeSafe iZi Modular with the ISOfix base.
The BeSafe iZi Modular i-Size can easily be installed on the iZi Modular i-Size base. Just click the seat onto the base and you are ready to go. The iZi Modular i-Size can be used both rear facing and forward facing.

[@colinwilliams1968]

Useless, no detail showing how to release the base.