Click on the next underlined word, "constantly"
Press Shift F7
Click "continually"

Click

    Word replaces the word "constantly" with "continually" in your document.

Lets keep going.

Click on the next underlined word, "annually"
Press Shift F7
Click

    Word replaces the word "annually" with "each year" in your document.

Now the next one.

Click on the underlined word "current"
Press Shift F7

    Word displays synonyms for current, and has highlighted the word "present".

Click

    Word looks up synonyms for the word "present" However, none of these synonyms apply.

Click

    Word returns you to the previous word.

    Note that you can also click on different words in the "Meanings" box which will show you different meanings of the word "current"

Click

    Word replaces the word "current" with "present" in your document.

Click on the underlined "prudent"
Press Shift F7
Click on "sensible"
Click

Once you get used to it, the thesaurus is very easy to use. Now you try it!