It looks like you’re referring to a post about a free JFT-Basic A2 sample test (Japan Foundation Test for Basic Japanese, aimed at the Specified Skilled Worker visa).
Replicate Test Conditions: Sit in a quiet room and use a timer. JFT Basic A2 -FREE- Full Sample Test-jft Mock Test - S...
Where to register: Official JFT website → "Test Schedule & Registration." Tests are held monthly in major cities (Tokyo, Osaka, Nagoya, and overseas test centers in Vietnam, Philippines, Nepal, etc.). It looks like you’re referring to a post
Section A — Multiple Choice (12 marks) and overseas test centers in Vietnam
Baseline Testing: Take one full mock test early to see the current proficiency level.