upgrading wamp server php from 5.5 to 5.6 (no replies)

Hi - I am trying to upgrade to php5.6 version in wamp server. I follow the steps in below link:

[forum.wampserver.com]

But I am not able to understand as the pictures are not showing and the explanation is not that very clear.

Please help me providing more detail from step 6 that would be very helpful.

Thanks.