Is it posible to add columns on side of the pages onTesla?

[User1 (Charles)]

I would like to know if is possible to add sides columns on Tesla ? I express maybe badly myself so I join to my question a picture to be more explicit ?

[teefers (Doug Bennett)]

Yes you should be able, under master styles select the sidebar option:

Then add your side bar content on the page inspector:

[User1 (Charles)]

Thank you VERY much !!!