Поставьте правельную форму глагола. где это нужно. ! you also can make your contribution to the day by cleaning your local park or visit an elderly person. help with collect clothes or food for those in need. make donations to charities is also very important. the project can be large or small - make a difference on " make a difference " day!

You also can make your contribution to the day by cleaning your local park or visiting an elderly person.
Help with collecting clothes or food for those in need.
Making donations to charities is also very important.
The project can be large or small - make a difference on " Make a Difference " Day! - не вижу в этом предложении того, что нужно переделать, make a difference -  сейчас в форме повелительного наклонения. Если нужно сделать повествовательную форму, то тогда making a difference