From the C2 site, click the gear icon in the upper right corner, select General Account Settings. Then, follow the steps shown in the screenshots below.
Step 1
Step 2
Step 3
Step 4
Step 5
From the C2 site, click the gear icon in the upper right corner, select General Account Settings. Then, follow the steps shown in the screenshots below.
Step 1
Step 2
Step 3
Step 4
Step 5