How do i Quickzoom to form 1065 schedule B line 2b to activate to get the identifying number

You can do this using Forms Mode in TurboTax Business.

1. Open your return and click the Forms icon in the TurboTax header. 
2. In the list of Forms in My Return on the left, scroll down and look for Form 1065 p1-4. 
3. Click the form name to open it in the large window. 
4. Scroll down to Schedule B, Line 2.
5. Click the QuickZoom box under Line 2(b).
6. The identifying number will be listed under Part II column (ii).
7. Click Step-by-Step in the header to return to the main screens.