How can I add an Acuity Scheduling app to my page?

[boxingcentral]

https://www.acuityscheduling.com/?utm_campaign=acuity&utm_medium=referral&utm_source=scheduling 

Trying to add this to my shopify seen it on another store here:

https://blackoudlondon.co.uk/pages/the-oud-lounge

can anyone help me add this app to my store? heres what they say: 

https://help.acuityscheduling.com/hc/en-us/articles/16676884389133-Adding-Acuity-Scheduling-to-your-...

Shopify

Use the HTML editor to add the code from Acuity to one of your pages. Save your changes before trying to view your new scheduler.

[ZenoPageBuilder]

Hello @boxingcentral 

You should try to contact the app vendor first for the best advice and solution. Hope it will be resolved soon.