Yes these tabs are within the indents. See image - tabs not working in ANY Word docs, new or old. (How do I upload image from my computer not from URL ?

Did you try opening Word in Safe mode? What was the result with your document?
(Safe mode is a diagnostic, not a way to use Word.)

Try uploading the document here (after removing any confidential or proprietary information).

How to attach a screenshot or file in this forum.

By the way, your right indent is outside your right margin.