You can make the updates by logging in to your account on the platform. 

Please follow the below steps: 

1. Login to Give Fundraisers https://give.do/fundraisers/

2. Go to your profile on the top right hand corner of the page

3. Click on “My Fundraisers”

4. Select the fundraiser you would like to make edits to

5. Choose the 'Edit' option on the top of the page to make any edits and click on ‘publish’.