Evernote changed policy allows 1 notebook and 50 notes for free users.

1. Download tool evernote-backup

2.  Export to enx files

https://github.com/vzhd1701/evernote-backup

cd softwareevernote_backup_1.9.3

C:softwareevernote_backup_1.9.3>dir
10/18/2023  01:14 PM         9,092,856 evernote-backup.exe

C:softwareevernote_backup_1.9.3>evernote-backup.exe
Usage: evernote-backup.exe [OPTIONS] COMMAND [ARGS]...

  Evernote backup & export

  On the first run, to export notes:
  evernote-backup init-db
  evernote-backup sync
  evernote-backup export output_dir/

Options:
  Verbosity: [mutually_exclusive]
    -q, --quiet                   Quiet mode, output only critical errors.
    -v, --verbose                 Verbose mode, output debug information.
  --version                       Show the version and exit.
  --help                          Show this message and exit.

Commands:
  init-db  Initialize storage & log in to Evernote.
  sync     Sync local database with Evernote, downloading all notes.
  export   Export all notes from local database into ENEX files.
  reauth   Refresh login to Evernote, run when token expires.

C:softwareevernote_backup_1.9.3>evernote-backup.exe init-db
Logging in to Evernote...
Username or Email: xyz*@gmail.com
Password:
Authorizing auth token, evernote backend...
Successfully authenticated as usera!
Current login will expire at 2025-04-11 11:58:31.
Initializing database en_backup.db...
Reading database en_backup.db...
Successfully initialized database for usera!

C:softwareevernote_backup_1.9.3>evernote-backup sync
Reading database en_backup.db...
Authorizing auth token, evernote backend...
Successfully authenticated as usera!
Current login will expire at 2025-04-11 11:58:31.
Syncing user notebooks...
  [####################################]  21416/21416
Syncing linked notebooks...
1308 note(s) to download...
Requesting access to 2 linked notebook(s)...
Downloading 1308 note(s)...
  [####################################]  5308/5308
Updated or added notebooks: 23
Updated or added notes: 1308 
Expunged notebooks: 0
Expunged linked notebooks: 2
Expunged notes: 143
Synchronization completed!

C:softwareevernote_backup_1.9.3>md output_dir

C:softwareevernote_backup_1.9.3>evernote-backup export output_dir/
Reading database en_backup.db...
Exporting notebooks...
  [####################################]  22/22
All notes have been exported!

C:softwareevernote_backup_1.9.3>

3. Install evernote plugins in TiddlyWiki 

4. Drag the file into the TiddlyWiki browser window
Alternatively, click the "Import" button in the "Tools" sidebar tab