Notify on new emails with invoices in Slack

This workflow checks for new emails in a mailbox and if the email body contains the word "invoice" it will send the attachment to Mindee. It then posts a message to Slack to let the team know a payment needs to be made, If the value of the invoice is over 1000 it will also email the finance manager. To use this workflow you will need to configure the IMAP node to select the correct mailbox to use then configure the Mindee node to use your credentials. Once that is done the Send Email node will need to be configured to use the correct mail server and to send to the correct people, The last thing to configure is the Slack node this will need your Slack credentials and the channel you want to p

Help me set up the n8n workflow "Notify on new emails with invoices in Slack" (https://n8n.io/workflows/1467). It uses: Send Email, Slack, Mindee. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.