How to upgrade the mini world boundary?

Mini world enchantment upgrade method:

1, mini world enchantment upgrade to enter the game, click on the backpack, find and click on the rune desk.

2. The enchantment upgrade of the mini world places runes on the open space.

3, mini world enchantment upgrade Click on the rune platform, enter the rune platform, and select the enchantment props.

4, the mini world enchantment upgrade Click on the main material of the enchantment, which is the rune stone.

5. Upgrade the mini-world enchantment. Click to select the auxiliary material, which can be the creation crystal as shown in the figure below. Click to activate.

6. After clicking Activate, the accurate collection will be displayed on the right, and the mini-world enchantment has been upgraded.