Welcome to the forum, you might want to have a look at the following FAQ which explains where everything is
Welcome to Benefits and Work In case you are not aware, your real name appears to be showing in the forum, if you want to change this then follow the instructions in the following FAQ
My full name is showing, how can I stop it?
Yes, I'm afraid it sounds like they have started an MR.
You can contact them to say that you have not requested an MR or you can tell them that you need time to review the assessment report before you can submit further information for the MR.
Have a look at our PIP MR & Appeal guide for details of the process.
www.benefitsandwork.co.uk/help-for-claimants/pip and our MR & Appeal Submissions document has template letters and submissions that may be helpful.
If you have any other questions then please reply to this post and we will do our best to help.
Gordon