This is supposed to be windows 10 edition but there was no choice for that.
So in creative, if your head runs into a block while your feet doesn't, then your head glitches into the block. And basically you are glitched. The glitch still exists right now. It's the newest version.
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Did this happen after running into a wall with elytra?

Did this happen after running into a wall with elytra?

Did this happen after running into a wall with elytra?

Thank you for your report!
We're tracking this issue in MCPE-109925, so this ticket is being resolved and linked as a duplicate.
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Thank you for your report!
We're tracking this issue in MCPE-109925, so this ticket is being resolved and linked as a duplicate.
If you would like to add a vote and any extra information to the main ticket it would be appreciated.
If you haven't already, you might like to make use of the search feature to see if the issue has already been mentioned.
Quick Links:
📓 Bug Tracker Guidelines – 💬 Community Support – 📧 Mojang Support
📓 Project Summary – ✍️ Feedback and Suggestions – 📖 Game Wiki
-- I am a bot. This action was performed automatically! Please report any issues on Discord or Reddit

Thank you for your report!
We're tracking this issue in MCPE-109925, so this ticket is being resolved and linked as a duplicate.
If you would like to add a vote and any extra information to the main ticket it would be appreciated.
If you haven't already, you might like to make use of the search feature to see if the issue has already been mentioned.
Quick Links:
📓 Bug Tracker Guidelines – 💬 Community Support – 📧 Mojang Support
📓 Project Summary – ✍️ Feedback and Suggestions – 📖 Game Wiki
-- I am a bot. This action was performed automatically! Please report any issues on Discord or Reddit

There is no need for elytra for this to work. It's just creative mode flying.

There is no need for elytra for this to work. It's just creative mode flying.

There is no need for elytra for this to work. It's just creative mode flying.
Windows 10 Edition is Bedrock Edition, I have moved your ticket there.