missing shortcode

Just trying to dial in my WooCommerce & noticed that I get the following warning on my system report; Page does not contain the shortcode: [woocommerce_checkout]

Now I have another issues as well, perhaps this is compounding my problem, but how might I resolve this?

https://www.rootedesignworks.com

### WordPress Environment ###

Home URL: https://rootedesignworks.com
Site URL: https://rootedesignworks.com
WC Version: 2.6.14
Log Directory Writable: ?
WP Version: 4.7.2
WP Multisite: –
WP Memory Limit: 64 MB
WP Debug Mode: –
WP Cron: ?
Language: en_US

### Server Environment ###

Server Info: Apache
PHP Version: 7.0.14
PHP Post Max Size: 1 GB
PHP Time Limit: 300
PHP Max Input Vars: 1000
cURL Version: 7.48.0
OpenSSL/1.0.1e

SUHOSIN Installed: –
MySQL Version: ? 5.5.51 - We recommend a minimum MySQL version of 5.6. See: WordPress Requirements
Max Upload Size: 1 GB
Default Timezone is UTC: ?
fsockopen/cURL: ?
SoapClient: ?
DOMDocument: ?
GZip: ?
Multibyte String: ?
Remote Post: ?
Remote Get: ?

### Database ###

WC Database Version: 2.6.14
: 
woocommerce_sessions: ?
woocommerce_api_keys: ?
woocommerce_attribute_taxonomies: ?
woocommerce_downloadable_product_permissions: ?
woocommerce_order_items: ?
woocommerce_order_itemmeta: ?
woocommerce_tax_rates: ?
woocommerce_tax_rate_locations: ?
woocommerce_shipping_zones: ?
woocommerce_shipping_zone_locations: ?
woocommerce_shipping_zone_methods: ?
woocommerce_payment_tokens: ?
woocommerce_payment_tokenmeta: ?

### Active Plugins (15) ###

All In One SEO Pack: by Michael Torbert – 2.3.11.4
Broken Link Checker: by Janis Elsts
Vladimir Prelovac – 1.11.2

Coming Soon Page & Maintenance Mode by SeedProd: by SeedProd – 5.0.7
Flexible Woocommerce Checkout Field Editor: by heoLixfy – 1.0.0
One Click xml Sitemap: by Studio45 Team – 1.2
Page Links To: by Mark Jaquith – 2.9.6
Regenerate Thumbnails: by Alex Mills (Viper007Bond) – 2.2.6
Remove query strings from static resources: by Your WP Expert – 1.3.1
Sucuri Security - Auditing, Malware Scanner and Hardening: by Sucuri
Inc – 1.8.3

W3 Total Cache: by Frederick Townes – 0.9.5.2
WooCommerce: by WooThemes – 2.6.14
Wordfence Security: by Wordfence – 6.3.1
WordPress Backup to Dropbox: by Michael De Wildt – 4.7
WP Database Backup: by Prashant Walke – 4.3.7
WP Smush: by WPMU DEV – 2.5.3

### Settings ###

Force SSL: –
Currency: USD ($)
Currency Position: left
Thousand Separator: ,
Decimal Separator: .
Number of Decimals: 2

### API ###

API Enabled: ?

### WC Pages ###

Shop Base: #12 - /shop/
Cart: #1300 - /cart-2/
Checkout: ? Page does not contain the shortcode: [woocommerce_checkout]
My Account: #1302 - /gallery/my-account-2/

### Taxonomies ###

Product Types: configurable (configurable)
downloadable (downloadable)
external (external)
grouped (grouped)
simple (simple)
variable (variable)
virtual (virtual)

### Theme ###

Name: Wynn
Version: 2.3
Author URL: https://www.brandexponents.com
Child Theme: ? – If you're modifying WooCommerce on a parent theme you didn't build personally
then we recommend using a child theme. See: How to create a child theme

WooCommerce Support: ?

### Templates ###

Overrides: –