Question: step 2: after launching the software, a new window appears where you have to upload erroneous mov files by clicking on "open" option.
Answer: --> Step 2: After launching the software, a new window appears where you have to upload erroneous MOV files by clicking on "Open" option.

Question: jens and kirsten bromann accepted the task and begun developing a boccia ball.
Answer: --> Jens and Kirsten Bromann accepted the task and begun developing a boccia ball.

Question: in due time, the romans crucified jesus.
Answer:
--> In due time, the Romans crucified Jesus.