Because it is sensible to do so. If somebody is issuing instructions (commands), it is better to assume they have a reason for doing so, they are usually acting on safety grounds and failure to head the instructions could result in injury to yourself or others.
you need to follow instructions
The importance of instructions is so you will know what to do, you need to know how to do it right. Like you need to know how to follow instructions at school so you will get a good grade, or if you do an important job like being a firefighter, you need to know what to do in order to save somebody from a fire and save your life as well. There can be a lot of penalties of not following instructions like if you didn't follow instructions with medicine, you could get sick. If you didn't follow instructions on the food you were making it wouldn't turn out right. You could also get lost if you didn't follow the instructions on how to get somewhere.
Buy the things you will need and follow their instructions.
No, you need to follow the instructions for each spa.
Follow the instructions in the manual that came with the CD player. If you have no manual then you will need to find the instructions for the particular model you have.
You would first need to get all of the materials. Follow the instructions given by the teacher and try to make everything to scale.
You will need to download the app from iTunes then just follow the instructions to play the game.
You will need to request the verification email and then follow the instructions contained in it.
you need to get to mission rumble in mumbai and then scan something pink then follow instructions there.
THe washing instructions on the garment label.
Download the game, run it and follow the on-screen instructions
Depending on the type of slip cover there can be many different washing instructions. You will need to follow the instructions for your specific cover to insure your cover won't get ruined.