When assigned to a Document Request, you will have received an email with a link to Buildr.
Click that link to view the Submission Portal:
First, notice any attachments. These should be downloaded and reviewed before uploading any files:
Next, take a look at the requirements. Any requirements with an orange indicator means you need to upload files to them:
To upload files, click the upload button next to the intended requirement:
Then, drag files into the upload area and click upload:
Once files are uploaded, the orange indicator with disappear:
When you've completed all outstanding requirements and the documents have been approved, you will stop receiving notifications to upload documents.