Donde puedo ver todas las preguntas que les he hecho hasta ahora

Hi Jesus,

That one is found on your forum profile.

To go to the forum profile, you can:

You can click the "Forum profile" button on the forum's hero section - https://share.getcloudapp.com/Kou7lYvr

You can click on your profile name displayed here on the forums. This should bring your to the forum profile as well.
https://share.getcloudapp.com/P8u8m6n8

On your profile, you should see a "topics created" and "replies created". These are the list of the topics you've opened and the replies you've posted to topics. :)