YITH WooCommerce Request a Quote Premium

Enable the “Ask for a quote” button on the checkout page
Enable this option to convert your customer’s cart into a quote request on the checkout page.
Let customers convert their cart into a quote request
Show an “Ask for a quote” button on the cart page to allow customers to convert their cart content into a quote request. The button will open a modal window with the same form shown on the request a quote page
Send follow-up emails to remind customers about the quote
The plugin includes two different follow-up emails: one can be sent to customers X days after the quote creation, and the other one X days before the quote expiration. With these emails, you can recover pending quotes, and remind your customers about your proposals.

iThemes Solid Security Pro
WP Smush Pro
Yoast SEO Premium
Advanced Custom Fields Multilingual
[Lifetime Key] Imagify
[CrocoBlock] JetTabs – Tabs and Accordions for Elementor Page Builder 