If you want to sync and watch both at the same time the timestamp is: 49:55
or use the timestamped link here:    • 【TABG】射撃における物理法則を見極めていきたいよね（適当）-Total...  

the most important tips if you want to get better at TABG:

Always hipfire unless the enemy is at a considerable distance

Never stop moving and do not be afraid to jump spam, this will win you many fights