World map size

I have been searching online about how to increase the world map size. I found something that told me to right click on the top of the map boarder, and it would give me an option to increase the map.
When I left click on the top of the map, it increased the size of the map once, and then decreased it. I can’t get it to increase, no matter where I click on the top boarder. However, I am now down to a 59% map size.
Would someone please tell me how to restore the map to 100%?
(I would love to know how to increase it to 150-200%, for my vision isn’t what it used to be).

There is a button in the top right corner (looks like an arrow pointing to the north-east) which causes the map to take up your entire screen.

That said, can you not zoom in?

I’ve been trying to get some help re. my WoW Cataclysm map as well. My ‘x’ and ‘enlarge/decrease square’ options in the top right hand corner have totally disappeared and I can no longer see a ‘drop down’ menu for the countries in each land/continent. I suspect the top bar of the map maybe ‘stuck’ behind the game menu bar, but I’m unable to resize or move the map to get to the map’s menu bar. It’s been frustrating :frowning:

post a screenshot. i dont understand

Default Map. Click the arrow in top right corner.
Imgur

Here is the bigger map, and unless you click that arrow again, this should be what the map looks like each time you open it, no idea if it persists through log out.
Imgur
Use your mouse wheel to zoom in and see it more enlarged:
Imgur