How transfer pics on android phone to memory card? [View all]

I *have* made a little effort, Googling, and here's one article to prove it, but I"m missing something because it doesn't look like the tranfer worked, still get "not enough space to open Gallery".

http://innov8tiv.com/how-to-move-pictures-from-gallery-to-sd-card-in-android-galaxy-s5-or-any-other-phone/

* went to "All Files" then Device Storage
* then Device Storage
* Thumbnails
* Select All
* Move. Copy. Tried both, nothing worked, still got "Can't open Gallery, not enough memory"

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From a Home screen, navigate: Apps > Samsung folder > My Files. ...
Select an option (e.g., Images, Audio, etc.).
Tap the Menu icon (located in the upper-right).
Tap Edit then tap the desired file(s). ...
Tap the Menu icon .
Tap Move.
Tap SD card.
Navigate to the preferred folder then tap DONE.

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While on a home screen, tap "Apps"
Tap "Internet"
Press the "Menu" key and tap "Settings"
Under "Advanced", tap "Content settings"
Tap "Default storage" and select "SD card"

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