All of them sit in the Website group of the left admin menu:

• Pages → /admin/pages
• Redirects → /admin/redirects
• Blog (sub-menu) → Blog Posts /admin/blog and Blog Categories /admin/blog/categories
• Custom Texts → /admin/translator
• Lead Forms (sub-menu, only when the Lead Forms module is active) → Form Builder /admin/leadforms and Results /admin/leadforms_results

FAQs are managed at /admin/faqs (reached from the FAQ modules or by typing the address; the menu entry is not shown in the current Website group). Page categories are at /admin/pages/categories. Navigation menus are at /admin/menugroupbuilder (Menu Groups) and /admin/menubuilder (Menu Builder).