How to Install and setup Wordpress plugin: QR Code Tag for WC order emails, POS receipt emails, PDF invoices, PDF packing slips, Blog posts, Custom post types and Pages (from goaskle.com)?

1. Go to your admin of wordpress ( /wp-admin/ )
2. Find Plugins menu and hover on it, click Add New!
3. Enter into search field this name of plugin: "QR Code Tag for WC order emails, POS receipt emails, PDF invoices, PDF packing slips, Blog posts, Custom post types and Pages (from goaskle.com)". You will see our plugin name.
4. Click Install Now and plugin will be installed into your website.
5. Click Activate once plugin will be installed. Be sure that your Woocommerce plugin and invoice PDF plugins installed and activated.
6. Go to admin page of our plugin like this: Wordpress admin -> Settings -> QR Code Tag (from Goaskle.com) - click on it. You will see plugin settings page.
7. Find the field named: "VAT Number " and replace phrase "Enter you VAT" with your OWN VAT number of your company and click "SAVE CHANGES" button in very bottom of the screen.
8. DONE

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Option 2:

1. Go to https://wordpress.org/plugins/qr-code-tag-for-wc-from-goaskle-com/
2. Install plugin into your Wordpress.