Skipping no

Hi,

After restart the quiz and start again if i click forward(next) button skipping the quiz number 1 to 4, 3 to 6 so on. i want when i click the forward(next)button only move on one by one that is (1,2, so on) Please help me.

Thanks.

https://ww.wp.xz.cn/plugins/wp-pro-quiz/