Please, follow the step-by-step guide below in order to activate Wordpress on your hosting account:
Step 1: Please, login to your dreamhost client area with your email id and password
Step 2: You can find My Services in Services drop down menu like shown in an image
Step 3:Choose Product/Service with domain which you want to activate and then click Active button
Step 4:To access softaculous auto installer click LOGIN TO DIRECTADMIN on the bottom of the page
Step 5:You can find out Extra Feautures and click Softaculous Auto Installer to install wordpress
Step 6:In Softaculous Auto Installer you can find out the wordpress and then click install
Step 7: You can install WordPress on your root domain only by leaving Directory field empty like an image
Choose Protocol: Always choose https or https://www.
Step 8: Fillup the necessary details like Admin Account with username, password and mail id
Step 9: You can click install button at the bottom of the page,then the wordpress in successfully installed