Product owner training in London

I’m planning to attend the two-day product owner course by Gabrielle P. Benefield in March this year, to become a certified product owner.
According to the website:
“This hands-on, interactive two-day course will teach you:

How to be an effective Product Owner
Write User-Stories (Agile requirements)
How to manage an Agile product throughout the Software Development Life Cycle
Agile Release [...]