Configuring preferences and options in Outlook.com
Hi,
I've solved that by doing a long press on Outlook icon, selecting application information, then storage and finally clean up data.
WARNING: this will reset all Outlook configuration. You'll need to configure outlook again.
Hope this helps.
Thanks, I have also found that clearing storage helps. It reduces my Outlook to about 5-6 GB. But it soon starts to blow up again. Now, two days after last reset, it is back up to 8GB. When it gets to 12-13GB I have to do another reset. I don't know what it is doing. And, yes, the reset means I have to reinstall account configuration. This has only started within the last couple of months. Has there been an Outlook or Android update?