Fido

I have a prepaid phone, so I can't use the app to check my data usage there. I check my data usage from the same place that I enable data on my phone, which is the default app in the settings. 

Let's start with this: My phone is a 'Moto e5 Play'.I have a plan that allows the use of data, and I understand that you need data on to send MMS, but everywhere that I have seen on the internet, along with posts coming from Fido itself, say that MMS...