@Colleen ******
Do yourself two things...
1. read the posts about getting the DTV visa from the UK Thai Embassy
2. do yourself a favor and wait until you have met the personal bank account balance of 500,000 Thai baht or more for 3 months.
Use the search 🔍 tool top of this Forum page...
ENTER DTV UK
CLICK on it and all posts about getting the DTV visa from the Thai Embassy in the UK will pop up to read.