Enter the layout of the Page Layout / Contact Page to add the inwise component to send a quick SMS:
Classic interface – When entering a contact/hand you can click Edit Layout
Lightning interface – In the menu bar on the right side of the screen, Navigate to Setup -> Objects and Mields -> Object Manager – > Contact / Lead -> Page Layouts
Continue settings for both interface:
1. Add a new section – drag a section to the green area of the screen.
2. In the Section “Properties panel”, we will define the new section name, for example – inwise SMS.
3. Select a section with one column (Layout -> 1-Column)
4. Press OK to confirm.
5. Click the ‘Visualforce Pages’ category.
6. Drag an element named ‘ inwiseSendSMS’ to the created section.
7. Stand on the new element ‘CampaignDetail’ and click on the “Properties” icon to define the dimensions of the module .
8. Insert the value 300 in the ‘Height’ field.
9. click on “OK”.
10. Finally, click on “Save”.
Now, you will be able see the module for sending and using the fast SMS.