There are 5 easy ways to take a screenshot on the Google Pixel 7a phone and a few more best tips tricks and cool hidden features to quickly get a screenshot:
Gesture
Use Capture+ icon at notification bar
Google Assistant
Use buttons
Install screenshot app from Google Play
We know you're clever. Therefore, there will be no instructions like select the screen you want to save or turn on your phone. No crap. Exclusively the essential information how to make a screenshot on the Google Pixel 7a phone.
Use buttons
Perhaps the easiest way to take a screenshot is to use the buttons. Simultaneously press the Volume Down and Power buttons and keep them pressed until the screenshot is saved. You can also use this method to make a scrolling screenshot.
Click to zoom in
If the main way to take a screenshot not work and you can't find picture let's go further.
Use apps
You can use special applications for screenshots which are very much in Google Play: Screenshot Pro, Screenshot touch, Private Screenshots, Screen Master, Screenshot Easy and more... They all have instructions on how to use them to take a screenshot and save the picture.
Google Assistant
The slothful option is to use Google Assistant. Just say OK Google and then Take a screenshot. The gadget will do everything for you.
Use Power button
Hold down the Power button for a few seconds, then touch the Screenshot icon at the bottom of the screen. The screenshot will be captured.
Click to zoom in
How do I share my screenshots? Depending on the Android version and the custom shell, sending screenshots may differ. In lastest versions of Android (9 or 10), the quick actions menu will arise after you take a screenshot instantly. There you need to select the appropriate icon for sharing. Or just open the gallery app on your gadget.
Where do I find the screenshots I've taken? If you can't find the screenshots you took, don't despair. The folders where the phone saves screenshots and usual photo may be different. Again, it all depends on custom shells. A pure Android throws pictures into the gallery (DCIM). Other shells can save screenshots to a different folder for your convenience.
These methods work with gadgets of all operators.
Cricket Wireless
T-Mobile
Sprint
TracFone
Verizon Wireless
Simple Mobile
Virgin mobile
Metro
AT&T
Your gadget has a screen resolution 1080 x 2400 pixels. And so the screenshot will be the same size. The file size will be 0.3 MB, so count how much space you need in your phone's memory or on your SD card.
Some video or images from this post may not exactly match your phone model. But, they have common details that will help you get the desired result.