To make yourself a Power Apps Portal Administrator, you will need to open the Portal Management app and select the user you want to make Admin:
Then go to Related->Web Roles:
Click Add Existing Web Role:
Find Administrators, then click Add:
Now, when the user logs into the portal, and browses to _services/about, they will see the portal version number, and have the ability to clear cache, rebuild the search index, and clear config:
I AM SPENDING MORE TIME THESE DAYS CREATING YOUTUBE VIDEOS TO HELP PEOPLE LEARN THE MICROSOFT POWER PLATFORM.
IF YOU WOULD LIKE TO SEE HOW I BUILD APPS, OR FIND SOMETHING USEFUL READING MY BLOG, I WOULD REALLY APPRECIATE YOU SUBSCRIBING TO MY YOUTUBE CHANNEL.
THANK YOU, AND LET'S KEEP LEARNING TOGETHER.
CARL