Help to identify legit or spam -EE- mms message using my own number ?

[Monty-37]

Had an MMS message from EE saying to check out the benefits of my new plan by heading over to the EE app now.

link in message reads..... 

https://ee.co.uk/app-deeplink/home

block at bottom of message says 

unknown user added me EE united kingdom

2 other people in group

0 in contacts

get group safety tips.

option to report as spam or remain in group given. 

i chose report as spam now i cant get any of my previous text messages from EE to show on my mobile. (Android)

what should i do ? 

[chistery]

Have you checked the spam and bin folders in your messages app? If you marked a message as spam it would have moved all previous messages from that sender to spam or the bin, and then may also also delete them if they are older than 30 days.