guide for connection salesforce new version

Doc or guide for install

https://github.com/MinnPost/object-sync-for-salesforce/tree/master/docs

Object mapping takes effect when add/updating/deleting records, depending on the settings in the Object Map

Suggest you first make the connection and test out simple maps.

Syncing existing records, users or other, takes a more work than installing and connecting. It is not a part of the plugin but it can be done.