Go to Accounts on the sidebar menu
Click on the Quotes tab
Click on the Add Quote button
If you would like to add an Opportunity for the Quote please click Yes and click HERE on how to add an Opportunity
Click No if you do want to add an Opportunity
Fill out the required fields under Quote Details
Click HERE to learn more about configuring an Quote Type and Quote Sub Type
Select a contact for the Quote under Contact Details by clicking the small contact card icon
Change the Quote Status
Click Add Quote button