There are many ways to take a screenshot on the TCL Tab 10L tablet and a few more best tips tricks and cool hidden features to get a screenshot in a quick way:
Use GooglePlay apps
Gesture
Use buttons
Use Capture+ icon at notification bar
Google Assistant
We understand than you're smart. Therefore, there will be no teaching such as select the screen you want to capture or switch on your device. No crap. Just the necessary information how to make a screenshot on the TCL Tab 10L tablet.
Use buttons
Probably the easiest way to take a screenshot is to use the buttons. Press the Volume Down and Power buttons and keep them pressed until the screenshot is captured. 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 screenshot apps which are a lot in Google Play: Screenshot Pro, Private Screenshots, Screenshot touch, 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 laziest way is to use Google Assistant. Just say OK Google and then Take a screenshot. The tablet will do everything for you.
Click to zoom in
How can I share my screenshots? Depending on the Android version and the built-in 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 choose 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 tablet 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.
This is suitable for tablets of all operators.
Sprint
AT&T
T-Mobile
TracFone
Cricket Wireless
Verizon Wireless
Metro
Simple Mobile
Virgin mobile
TCL Tab 10L has a screen resolution 1280 x 800 points. So the screenshot will be the same size. And the file size will be 0.1 MB, so calculate how much space you need in your tablet's memory or on your SD card.
Some pictures or video from this post may not exactly match your tablet model. But, they have typical details that will help you get the required result.