szymon_dybczak
Esteemed Contributor III

The whole idea of delta sharing is that you write your data into your own account and create a share. Then the recipient B can read from that share. 
Maybe try to watch below video to grasp the general idea:

(235) Delta Sharing in Action: Architecture and Best Practices - YouTube

Databricks Delta Sharing Demo

(235) 39 Delta Sharing in Databricks | Databricks Express Edition | Share Data outside your Organiza...