This is Heading 1  (Incorrect)

This is paragraph text  (OK)

This is Heading 2 (Incorrect)

• This is a line 1 of a bulleted list (Incorrect)
• This is a line 2 of a bulleted list

This is Heading 3 (Incorrect)

1. This is a line 1 of a numbered list (Incorrect)
2. This is a line 2 of a numbered list

This is Heading 4  (OK??)

This is a BlockQuote OK

Table seems OK, but no borders showing and they were in my source (copied from MS Word. I know, not great)