Why my fillable pdf is not allowing me to fill my metric tables with numbers or letters?

Why my fillable pdf is not allowing me to fill my metric tables with numbers or letters?

Hello KHULISA,

It seems there is one more thread for same question and one of my colleague have already responded to you on the following thread: https://www.jotform.com/answers/1040775-Why-my-fillable-pdf-is-not-allowing-me-to-fill-my-metric-tables

Thank you!