As for usual, copy the contents to a text file, save that, and then open it in Across Lite to get your PUZ file...
<ACROSS PUZZLE V2>
<TITLE>
LA Times, Mon, Jun 3, 2019
<AUTHOR>
Danny Reichert / Ed. Rich Norris
<COPYRIGHT>
© 2019 Tribune Content Agency, LLC
<SIZE>
15x15
<GRID>
OUIJA.SLAW.ADZE
RAVEL.TOGO.LEIS
TEETOTALER.ALPS
...STARLIKE.IPA
WADE.LESSOR.COY
ANOTHER.TURBO..
INN.USS.STAYUP.
TUNES.....TENET
.LATKES.CGI.TEE
..SAINT.ARCHERS
GNU.ENABLE.ERST
RIM.SOBRIETY...
ACME.BLACKADDER
PHEW.LEGO.CAIRO
HERE.ERGS.TYPED
<ACROSS>
Medium's board
Diner side dish with cabbage
Wood-shaping tool
"Bolero" composer Maurice
Like takeout food
Flowery Hawaiian greetings
One who shuns alcohol
European peaks
Resembling a classic sheriff's badge
Hoppy pub order, for short
Stroll in the shallows
Rent collector
Playfully shy
"It's just __ manic Monday": the Bangles
__Tax: tax prep software
Days __: hotel chain
Navy vessel letters
Make it to midnight on New Year's Eve, say
Melodies
Religious principle
Hanukkah pancakes
Pixar specialty, for short
Golf ball perch
Canonized one
Bow-and-arrow pros
Beast with a beard
Empower
Formerly, old-style
Drummer's __ shot
17-Across' condition, always
Peak
Venomous European viper
Sigh of relief
Kid's building block
Egypt's capital
Response during attendance-taking
Physics work units
Used a keyboard
<DOWN>
Scrap of food
Dubai's fed.
"__ been had!"
Globetrotting group
Multitudes
Creepy watchers
Lounges around
Ones who discriminate against seniors
Exercise routine
Chicken __ king
Club sandwich pickup spot
Nada
A college applicant may have to write one
Accounts
Inconsistent
Stand by
Declare void
"The Queen of Disco"
"Siberian" dogs
"Later"
Equals on a jury
Approx. landing hr.
Student's hurdle
Dignify
Less likely to tip over
Colorful cats
Like the alphabet with alpha and beta
Prime time?
Visual aid in a statistics text
Specialized market segment
Fort __, NC
Social skill
Female sheep
Elegant dance floor move
Poetic "before"
Curtain holder