direct analysis with tension members

Good day

I have modeled a structural steel frame building and analyzed it using the direct analysis method, however I have received a few warnings and I would like to know the relevant of these as well as their potential effect on my analysis results. I have listed the warnings below in point form:

1.  WARNING: IN UNIFORM MEMBER LOAD. ITEM "f3" NOT PROVIDED FOR MEMBER 177 CASE 96

"f3" ASSUMED TO BE MEMBER LENGTH = 5.33

2.  *WARNING- APPLIED SELFWEIGHT IS MORE THAN TOTAL WEIGHT OF ALL

STRUCTURAL ELEMENTS IN LOAD CASE 96 ALONG Y.

3.**WARNING: TENSION/COMPRESSION SPECIFIED WITH PDELTA KG OR

DIRECT ANALYSIS. SO TENSION/COMPRESSION IS SWITCHED OFF. 

4.  **WARNING: DIRECT OR PDELTA KG ANALYSIS REQUESTED.
SO TENSION/COMPRESSION ANALYSIS IS NOT ALLOWED.

5.**WARNING: DIRECT OR PDELTA KG ANALYSIS REQUESTED.
SO TENSION/COMPRESSION ANALYSIS IS NOT ALLOWED.

I have also attached the Staad file as a reference for the issues mentioned above. 

Thanks.ECFH-Soufriere + Bracing_modified + proper load.zip