Issue On Listing Woocommerce Parent Tag List

get_terms does exactly what it says, it retrieves all terms of the specified taxonomy

Retrieve the terms in a taxonomy or list of taxonomies.

There are a couple of functions that you can make use of here. You nedd to follow the links, each functions is well documented with examples. You just need to choose the one that fits your needs best

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)