Configuring preferences and options in Outlook.com
Dear Rachel,
I am an independent advisor, and I am trying to help other users in Community with my experience in Microsoft products.
Please login here https://outlook.live.com/mail/options/general/t... and select the first dropdown and choose English and than click on second button from the left to save the settings. You can also login to your account in Google Chrome and click anywhere in the tab with rigtht mouse button and use option translate to English.
Go to sent folder and check the email that you have sent ( especially "from" ), go to https://account.microsoft.com/account/Account?l... and sign to your account, click more actions, edit profile and check your name there (if there is not your name, rename it ),
Also please check if automatic forwarding is enabled https://support.office.com/en-us/article/Turn-o... and disable it.
Also please do not share your account and password, pay attention to suspicious emails and do not access links there https://support.office.com/en-us/article/deal-w...
You can also find this article useful https://support.office.com/en-us/article/my-out...