Can I choose multiple request to modify?

🙋 Help
1
  1. Can I choose multiple request/example to modify like delete?
  2. Can I count the number of request in a collection or index if request?
  3. Can I collapse/expand all request example of a collection?
  4. Can I copy a variable from a collection to another collection?
  5. Does it has the suggestion feature for variables?
  6. Does it has the feature “Close tabs to the right?” like Google Chrome?
  7. Can I pin a tab?