How to root in lollipop
This will only work in lollipop... For KitKat see here
To root your canvas xpress in lollipop,
follow this method.
Requirements:
1. CTR or Philz Recovery
2. SuperSU 2.46 zip
3. A working brain
Process:
1. Download SuperSU 2.46 zip and put it in your SD card.
2. Download CTR or Philz Recovery and flash it through SP flash tool.
(for detailed guide of recovery flashing, see here).
3. Boot your phone in recovery mode.
(see here if you have trouble in opening recovery mode)
4. Select Install zip.

5.Select install zip from sdcard1

7. Select yes for Flashing.
8. Let the flashing process be completed. After that go back.

10. Select "NO" when it asks for fixing root.
11. Congrats! Phone rooted. now you can power it on.
This will only work in lollipop... For KitKat see here
To root your canvas xpress in lollipop,
follow this method.
Requirements:
1. CTR or Philz Recovery
2. SuperSU 2.46 zip
3. A working brain
Process:
1. Download SuperSU 2.46 zip and put it in your SD card.
2. Download CTR or Philz Recovery and flash it through SP flash tool.
(for detailed guide of recovery flashing, see here).
3. Boot your phone in recovery mode.
(see here if you have trouble in opening recovery mode)
4. Select Install zip.
5.Select install zip from sdcard1

6. Locate your SuperSU 2.46 zip
8. Let the flashing process be completed. After that go back.
9. Select reboot phone.

10. Select "NO" when it asks for fixing root.
11. Congrats! Phone rooted. now you can power it on.
If you still can't understand then click here...
It's better explained with more pictures... :-)
I am not responsible for your bricked device...
Please follow the method step by step by step with caution.