Problems upgrading 2003 powerpoint to 2007

[Deb]

Trying to upgrade 2003 powerpoint in office 2007. Will not allow text to go
into boxes tends to over write - please advise what can be done to overcome
this?

Thanks,

 

[Deb]

Hi Steve, there did not appear to be an answer for this, just your name,
there was a couple of websites underneath, is this the answer to check out
the websites?

Confused.