how and where the pending worker can upload documents?

Summary:

We need to provide access to Pending Workers to upload the documents. Where and How can this be done?

Content (required):

Once a candidate accepts the offer and moved to HR , he becomes a pending worker and is ready to be onboarded.In the time between the joining date and offer acceptance,there are certain documents which needs to be uploaded by the candidate. Can this be done ,if yes , How?

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