Filling form I-864 part 3

You will need to fill out a separate I-864 for each person you petition for.

My i-130 got approved and and my i-485 got rejected

Typically a rejection of an I-485 comes with an explanation of the rejection, it can be for simple reasons like incorrect fees or more complicated...

Is it normal for the visa not to be given on the day of interview?

Yes, it sounds like the reason was provided at the consular interview

My daughter is an US citizen by birth. Can she Sponsor for my citizenship?

Once she is 21 years old she can petition for you to create an immediately available visa

Is another 693 is required you will receive a request from USCIS

When should i expect to receive my actual green card in mail as my I-751 petition got approved.

Usually just a few weeks to a month after approval, if the time extends much past that you can always do an info pass free appointment at your...