There are different ways to create a quote
1) From the customer module when clicking on the button named Save and Create Quotation
2) From the customer listing by clicking on the orange + sign
3) From the quote listing when selecting a client from the list and then clicking on the button + Add Quote
4) From the home screen when searching for a customer name and clicking on the icon Create Quote
5) From the CRM module quote tab by clicking on + Add Quote.