MAS-COGNOS installation

I am trying to run playbook cp4d.yml and have set few of the export variables.

Error I am getting:
Failed to pull image cp.icr.io/cp/cpd/zen-addon-cognos-analytics@sha256:67486fde57e4d4d808046c7b590dbf8fb5e329b28fb3b18eb24d404123722a76: rpc error: code = Unknown desc = unable to retrieve auth token: invalid username/password: unauthorized: Authorization required. See IBM Documentation

export MAS_CONFIG_DIR=~/masconfig
export CPD_ENTITLEMENT_KEY=##keyfrommyibm
export CPD_ENTITLEMENT_USERNAME=username
export CPD_INSTALL_COGNOS=“true”
export CPD_ADMIN_USERNAME=admin
export CPD_ADMIN_PASSWORD=*********
export CPD_URL=cpd url
export CPD_PRODUCT_VERSION=“4.8.0”
oc login
playbook of cp4d: ansible/collections/ansible_collections/ibm/mas_devops/playbooks/cp4d.yml

Can someone please help me on how to proceed.

and playbook

You need to use the environment variable in your playbook. See:

The last example on the page should point you in the right direction

Can you please give me an example of this variables?
Actually, I followed this link: Install Cloud Pak For Data - MAS DevOps Ansible Collection

As I indicated before, the last example on the url I provided will show you how to use the environment attribute.