MCPE Realms log in / sign up doesn't work

Put the summary of the bug you're having here
Yay! 0.7.0 is here! I pressed Realms then login / sign up to play realms!

What I expected to happen was...:
Describe what you thought should happen here
The log in page would show up i would enter my details and bam in in

What actually happened was...:
Describe what happened here
It gave me a blank white screen I left it a while to load but nothing happened. It was really annoying. I had to reload the app and it still didnt work
Steps to Reproduce:
1. Go onto Minecraft
2. Press Realms
3. Press login/sign up