Add and remove products from a category using update attribute on the product grids.
- composer config repositories.paulmillband-add-products-to-categories-in-admin vcs [email protected]:yorick2/Magento-2-add-products-to-categories-in-admin.git
- composer require paulmillband/m2-admin-products-to-category:dev-master
- composer update
- php bin/magento module:enable Paulmillband_AdminProductsToCategory
- php bin/magento setup:upgrade
- php bin/magento setup:di:compile
- login to magento admin
- go to catalog > products
- select your products
- select 'update attributes' from the drop down
- select the categpries tab
- select the categories to add to or remove from
- hit save