I've decided to go to give blood donation next year.

I don't like to see blood andor to be pulled out ofhave my blood drawn, but I want to contribute to others.

When I have finished blood donationdonating blood, I'll report how it was.

I've decided to go to blood donationdonate blood next year.

I don't like to see blood and to be pulled out ofhave my blood drawn, but I want to contribute to others's well-being.

When I have finished blood donationdonating blood, I'll report how it was.

I've decided to go togive blood donation next year.

'go to blood donation' doesn't sound natural - it's not the usual way that this would be said.

I don't like to see blood and to be pulled out ofhave my blood drawn, but I want to contribute to others.

I've decided to go to blood donationdonate blood next year.

I don't like to see blood and to be pulled out of my blood, but I want to contribute to others.want to contribute to others, even though I don't like to see blood coming out of my body.

Or maybe you could say "I don't like to see blood being drawn" or "I don't like needles".

When I finishedAfter my blood donation, I'll report back and tell you how it wasent.