How to remove spaces between some words in a document?

Tools: win 10 computer, word software.

1. First, in Start, click "Find Replace" at the top.

2. After entering the "Replace" page, click "Find Content (n)" with the mouse.

3. In this way, the paragraph symbol "p" will appear in the column of "Find the content (n)".

4. Click "Paragraph Mark (P)",

5. In this way, the paragraph symbol "p" appears in the column "Replace with (i)".

6. A prompt box for the replacement result appears, and click OK.

7. Return to the Find and Replace page and click Close.