yes, it’s easy, simply click on more after your dynamic expression and choose truncate - it allows you to set the first n number of characters to be displayed
Thanks,
Levon.
Founder at Bubblewits - Bubble Certified Partner
http://iambubble.com - one page Bubble demo
http://builtonbubble.com - Collection of apps built on Bubble
Dev.zeroqode.com - Reach out if you need help creating something on Bubble