Are you using the ["size= +2"] ["/size"]code? (without the quotation marks around your text. It should work for you to make text bigger.

You can do size +1
size +2
size +3... etc.

 

No nothing like that I even copied and pasted what you had and so far nothing shows up, if it does after you hit post then how would you check what you did?
Now I might not be the computer geek that some folks are. But with my last job I had a team that I was responsible for their work in the field and I was able to get them through all the GOV. stupid hurdles.

 

If you want to see it before you post, under "Go Advanced", you get the option to preview the post.