Open the AD FS Management console.

Click "Relying Party Trusts" on the left sidebar.

Open the "AD FS Relying Party Trust Wizard" by clicking "Add Relying Party Trust..." on the right sidebar.

Select "Claims aware" and then "Start".

This will be provided to you by Ten Thousand Coffees via a setup link.

Select "Import data about the relying party from a file," then select the SP Metadata file you downloaded, then click "Next".

Select "Permit everyone" and then "Next".

Click the "Endpoints" tab and confirm that the "SAML Assertion Consumer Endpoints" matches the "SAML Assertion Consumer Endpoints" URL provided to you by Ten Thousand Coffees via a setup link. If the URL matches, click "Next".
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Select "Configure claims issuance policy for this application" and "Close".

Click "Add Rule" in the "Edit Claims Issuance Policy" window.

Select "Send LDAP Attributes as Claims" and then "Next".

Submit "Attributes" as "Claim rule name:"

Select "Active Directory" as "Attribute Store"

Fill in the following Attribute mappings:

You'll need to obtain the Metadata URL from your ADFS server. ADFS publishes its metadata to a standard URL by default: (https://SERVER/federationmetadata/2007-06/federationmetadata.xml) where "SERVER" is your federation service FQDN. You can also find your ADFS Federation Metadata URL through the AD FS Management in "AD FS -> Service -> Endpoints" and navigate to the Metadata section.

You will upload the Metadata URL through the setup link provided to you by Ten Thousand Coffees

Ten Thousand Coffees will ask you to try signing in to test the connection.