the first answer was the most correct. The rest are just having fun during lockdown. You are not the FB police. Perhaps take your own advice and only post information and not criticize other posts.
Any nationality holding a 60-day tourist visa entry or a visa exempt stamp can extend for 30 days at the local immigration office. For the extension, you just have to submit one passport-size photo (4cm x 6cm) with white background, TM6 card, TM30 receipt from your hotel, and pay the fee of 1,900 Thai baht.