To update or change your TeamworkIQ password start by going to https://app.teamworkiq.com
If you are NOT signed into TeamworkIQ ...
You'll see the sign-in dialog.
Click the "Forgot password" link under the password field and follow the prompts.
If you are signed into TeamworkIQ ...
Click on your email address in the top of the Main Menu on the left
Select My profile.
On the My profile page, select CHANGE PASSWORD and follow the prompts.