Practice : For 5 min every hour stop what you are doing and just watch your thoughts.
morning. Repeat, repeat, repeat
Step 5 : Keep Practicing, especially when you are 'failing'
It sounds obvious, but this is a new habit you are creating. Don't get despondent when you find yourself failing to get it right first time. Keep practicing!!! And give yourself permission to fail!
It doesn't matter where or how you start, just start. It doesn't matter for how long, in fact sometimes less is more, just start! Why ever not ?