Adding a call for papers could not be any easier on the MEMSLib forum. Here is a handy guide to help you out.
Step 1. Click on 'Create New Post' and then 'Start a Discussion'.
Step 2. A new window will open.
Step 3. Title: Add the name of your call for papers, the date it takes place and the deadline for submissions (this last bit is especially important!)
Step 4. Add all the relevant information in the main body of the post, eg. information about the conference, key contact details, who to send abstracts to etc.
Step 5. Make your call for papers more enticing by adding an image! On the bottom left you will see a camera image - click on this and choose the image you would like to upload.
Step 6. Finished? Press publish!
Here's a rough guide video to help you out: