How do I start-up my SC 3 Upright EasyFix Premium steam mop_ _ Kärcher UK

The Kärcher SC 3 Upright EasyFix Premium is Kärcher’s best performing steam mop and is ready to use in just 30 seconds, removing 99.999% of enveloped viruses* and killing 99.99% of common household bacteria** using nothing but tap water. The SC 3 Upright EasyFix Premium has 3 predefined floor settings and the LED lights indicate when the machine is ready for use ensuring the perfect amount of steam is allocated as well as delivering continuous steam. The integrated descaling cartridge continuously prevents the build-up of limescale; and because Kärcher steam kills 99.99% of bacteria**, its ideal for allergy sufferers. The new EasyFix floor tool system ensures convenient and fast hands-free cloth removal. The additional abrasive cloths ensure even the most stubborn of dirt is effortlessly removed.