1. According to the email message you received , and based on the data we checked, it seems like you replied to an email received from the previous system, that is why your updates are lost.
Prior to the transition we proactively updated all users that due to the transition to the new support system, replying to emails you received from the old system (prior to the transition) is not possible.
To update your old Service Request you need to login to BEYOND , search for the old Service Request # and post your update. after receiving the first email update from the new system , you'll be able to update by replying the emails as usual.
2. Currently partners’ users can see only SRs they created and SRs opened for UC they are connected to as support contact or admin.
3. Regarding additional contact info , you do have an option to add additional contact info, after completing step 2 in SR creation , you can open the third optional step - 'Add Contact Information (Optional)', see the screenshot:
4. As you can see in the above screenshot you can add up to 10 additional emails, we see no problem with this, it will be helpful if you can send us a screenshot.