To create a metafield follow the instructions –
First, You need to add Unique Accordion Block from the customizer
Create a Metafield
Copy the product metafield code
Paste the Metafield code to the customizer
Of course, add the metafield code inside the curly bracket {{ … }}
The dot value object property must be added
e.g -> {{ product.metafields.meta.unique_tab.value }}
Add product unique accordion content for a specific product
Product unique accordion Frontend view