I need to sponsor my husband. Which forms do I need to fill out and submit to immigration?

I recommend that you see an immigration attorney on this question. The answer to your questions is dependent on many factors including on how he...

Can I drop my lawyer at this point?

Yes, you may drop your attorney at any point.

Unfortunately there is nothing that can be done to expedite your brothers case under the petition you have filed. You must wait until a visa...