First
Go to the following web site to begin the application process:
https://txapps.texas.gov/txapp/txdps/ltc/
Second
After you apply, you will get an email from IdentoGO, with a link to schedule an appointment for your fingerprints. You can continue with the third step after scheduling your appointment.
Third
Save your LTC 100/LTC101 certificate as a PDF and submit as instructed at the link below along with supporting document(s), if applicable. Note: Please refer to your online checklist or email for supporting document(s) to submit to DPS. (You will get a checklist after applying)