Contact the Texas Workforce Commission to see if you qualify to receive a WIOA Grant. Click the link to find the TWC office nearest you, then call to see if you qualify: http://www.twc.state.tx.us/directory-workforce-solutions-offices-services-0
Often the best way to get things moving quickly is to pay for your training yourself. Although there are numerous sources of funds and loans, you may qualify for them and they often take a bit of time to process.
Workforce Solutions Vocational Rehabilitation Services provides services for people with disabilities to help them prepare for, obtain, retain or advance in employment. http://www.twc.state.tx.us/jobseekers/vocational-rehabilitation-adults