Uninstall
The plugin may be removed via the shopware plugin manager
The configured surcharges/discounts will not be removed automatically. They are kept in the following tables of the database and can be removed manually:
mnd_add_charge
mnd_add_charge_articles
mnd_add_charge_variants
mnd_add_charge_customer_group_exception
mnd_add_charge_country
mnd_add_charge_config