VB improvement requests

Summary:

hi! what's the best way to submit usability suggestions for VB?

Content (please ensure you mask any confidential information):

For example,

… in JS action chains, local variables may or may not show up on the variable selection list (e.g. when trying to select a response from a REST call, or a For Each), and may or may not be able to expand to lower levels in the structure. And often when you can select a local variable in an assignment, the code treats the variables as strings and enclose them in single quotes in the code, causing errors.