Step1: Uninstall module:

    php bin/magento module:disable <ExtensionProvider_ExtensionName> –clear-static-content


    php bin/magento setup:upgrade


    cd app/code/<ExtensionProvider>/ rm -rf <ExtensionName>


Step 2: Remove table database : 

  • bss_sitemap

  • bss_seo_report

  • bss_redirects

  • bss_meta_template


Step 3: Remove column: delete all the tables which are added 

    ALTER TABLE cms_page DROP COLUMN main_keyword, DROP COLUMN seo_h1_title ,DROP COLUMN custom_attribute ,DROP COLUMN custom_attribute ,DROP COLUMN meta_keywords ,DROP COLUMN meta_description;


Step 4: Remove setup on the table setup_module:

    DELETE FROM setup_module WHERE module='<Vendor>_<Module>' 


Step 5: Remove attribute: 

    delete from eav_attribute where attribute_code =’seo_h1_title’;    

    delete from eav_attribute where attribute_code =’custom_attribute’;    

    delete from eav_attribute where attribute_code =’seo_canonical_tag’;    

    delete from eav_attribute where attribute_code ='excluded_html_sitemap';    

    delete from eav_attribute where attribute_code =’excluded_meta_template’;    

    delete from eav_attribute where attribute_code =’priority_id’;

    delete from eav_attribute where attribute_code =’excluded_alt_text’;

    delete from eav_attribute where attribute_code =’main_keyword’;

    delete from eav_attribute where attribute_code =’excluded_xml_sitemap’;