After you have made your Services page, you need to create Services posts so they will show up on the Services pages

Step 1 – Navigate to Posts in your WordPress admin.
Step 2 – Click on Add New to make a new post. Create a title and insert your post content in the editing field. You can use any of our short code builder elements inside the post.
Step 3 – Add Categories from the right side. To assign it to the post, check the box next to the Category name.
Step 4 – Add Tags from the right side. Type the name of the tag in the field, separate multiple tags with commas.
Step 5 – For a single image, click the first Featured Image Box, select an image and click “Set Featured Image”.
Step 6 – Once you are finished, click Publish to save the post.