If you want to move Date/Author above Blog Title, add this code to the Custom CSS field on the Settings tab of your Blog widget’s settings:
/* date - author */
[class*="card-content"]>div:nth-child(3) {
order: 1;
}
/* Title */
[class*="card-content"]>div:nth-child(1) {
order: 2;
}
/* Excerpt */
[class*="card-content"]>div:nth-child(2) {
order: 3;
}
Result: