Hello SDC51,
Glad to assist you here. Regarding your concerns, please kindly open Outlook and go to File > Office Account to set the Office Themeto White to see if this can meet your demands.
In the meantime, in Outlook, it is supported to customize the fonts, for more detailed instructions and steps, here is an article for your reference: Create, change, or customize a view
Besides, you can also do the following steps to set up conditional formatting rules to change the font, size and color for unread/read emails in the Inbox folder and see if it helps:
- In Outlook, click on the inbox folder of your account, then go to the View ribbon, click the button View Settings:
- Click "Conditional Formatting", "Add", enter the name of the new rule, click Font to set the font, size, color according to your demands.
- Then click “Condition”, “More Choices”, select the checkbox before “Only items that are”, then select “Unread”, click OK.
- Repeat steps 2 & 3 to create a new rule for all read emails, then check the results.
Hope above methods are helpful for your problem. If you need further assistance, please feel free to contact us.
Best regards,
Jennifer
Note: Please don't call the phone numbers you received in emails that claimed they could provide phone support in the community, they're spammer.