1) Add "HBF501 - Image description block grid" Component.
2) Added Items.
i) Image
ii) Tilte
iii) Subtile
iv) Description
v) Email Address
vi) Number

3) For more Item... Click on "Add HBF501B - Image description block grid Item" Button.
Admin Can add unlimeted Content.
 

4) Click on save button.

HBF501 - Image description block grid