Travel around Southeast Asia for decades, didn't need any support, just my head and brain, sometimes I'm amazed at how helpless people act and what tricks the law tries to do. I wish you all the best
Your flight is 8AM means you should be at Airport between 5 or 6 AM, maybe you manage your Overstay at airport Immigration, the will help you, have a good trip
Good things need time, next Thai Visa step is, Online Visa, at the moment system doesn't works well and Online Visa is the future not only for Thaiand, many country recommend this Digital Srvice for more convenience
Yes it doesn't works, print is impossible to read, are micro mouse letters, I made screenshot AND Plan "B" handwritten Origial TM6, make happy Thai Airports immigration officer ☺