(Even if you lot don't induce got whatever links to those posts, it's probable that a search-engine somewhere volition induce got unopen to - as well as other people may induce got bookmarked or shared them, too.)
There are 2 options for doing this:
Post-specific redirects
Use these if you lot desire to re-direct visitors who come upward to a item previous post:Go into Settings > Search Preferences, click Edit beside Custom Redirects.
Click New Redirect, to create instructions for what to practise if a visitor tries to navigate to a specific post.
Put the address of the transportation service that you lot desire to brand a re-direct for into the From field.
Put the address of the transportation service that you lot desire to visitors to endure taken to into the To field.
For both addresses, the job you lot postulate to larn into is the URL of the transportation service from the laid out backslash on.
Do non set inwards your blog-address
Do include the date-part of the URL as well as the backslash.
eg
for https://wildswann.blogspot.com//search?q=changing-a-label-value-for-all-posts
job /2013/01/changing-a-label-value-for-all-posts.html
Tick the Permanent check-box.
Click Save.
Click Save Changes. (Yes, you lot postulate to practise both Saves)
A generic page-not-found message
Use this if you lot practise non desire to ready post-specific re-directs, or if you lot cannot holler back the URL of your deleted posts.Go into Settings > Search Preferences, as well as edit the Custom Page Not Found option.
Put inwards unopen to text welcoming the visitor, explaining that the page they were looking for is no longer available, as well as suggesting other places that they could try.
This text tin displace include links to other posts, thus long equally you lot hand-code them. (You powerfulness similar to become code for this using the transportation service editor).